Jims | sku: 0929-0015 Jims #1820 - Hydrosolid Tappet - Twin Cam MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims | sku: 0929-0043 Jims #1824 - Powerglide Tappet - Evolution MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims | sku: 0929-0044 Jims #1825 - Powerglide Tappet - .002 - Evolution MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims | sku: 0929-0046 Jims #1827 - Powerglide Tappet - Standard - Twin Cam MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims | sku: DS-197020 Jims #18534-29A - Tappet Roller - Big Twin MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims | sku: DS-194034 Jims #18607-57A - Tappet Guide - XL MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims | sku: DS-194107 Jims #2456-1 - Large Axle Tappet - Evolution MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims | sku: DS-194271 Jims #2459-1 - Hydraulic Tappet - Big Twin MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims | sku: DS-194275 Jims #2461-1 - Hydraulic Tappet - Big Twin MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims | sku: DS-194369 Jims #2462-1 - Standard Hydraulic Tappet - Big Twin MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims | sku: DS-194370 Jims #2463-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194371 Jims #2464-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194341 Jims #24703-54B - Pinion Spacer MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: 0929-0043 Jims #1824 - Powerglide Tappet - Evolution MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims | sku: 0929-0044 Jims #1825 - Powerglide Tappet - .002 - Evolution MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims | sku: 0929-0046 Jims #1827 - Powerglide Tappet - Standard - Twin Cam MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims | sku: DS-197020 Jims #18534-29A - Tappet Roller - Big Twin MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims | sku: DS-194034 Jims #18607-57A - Tappet Guide - XL MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims | sku: DS-194107 Jims #2456-1 - Large Axle Tappet - Evolution MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims | sku: DS-194271 Jims #2459-1 - Hydraulic Tappet - Big Twin MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims | sku: DS-194275 Jims #2461-1 - Hydraulic Tappet - Big Twin MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims | sku: DS-194369 Jims #2462-1 - Standard Hydraulic Tappet - Big Twin MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims | sku: DS-194370 Jims #2463-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194371 Jims #2464-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194341 Jims #24703-54B - Pinion Spacer MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: 0929-0044 Jims #1825 - Powerglide Tappet - .002 - Evolution MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims | sku: 0929-0046 Jims #1827 - Powerglide Tappet - Standard - Twin Cam MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims | sku: DS-197020 Jims #18534-29A - Tappet Roller - Big Twin MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims | sku: DS-194034 Jims #18607-57A - Tappet Guide - XL MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims | sku: DS-194107 Jims #2456-1 - Large Axle Tappet - Evolution MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims | sku: DS-194271 Jims #2459-1 - Hydraulic Tappet - Big Twin MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims | sku: DS-194275 Jims #2461-1 - Hydraulic Tappet - Big Twin MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims | sku: DS-194369 Jims #2462-1 - Standard Hydraulic Tappet - Big Twin MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims | sku: DS-194370 Jims #2463-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194371 Jims #2464-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194341 Jims #24703-54B - Pinion Spacer MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: 0929-0046 Jims #1827 - Powerglide Tappet - Standard - Twin Cam MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims | sku: DS-197020 Jims #18534-29A - Tappet Roller - Big Twin MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims | sku: DS-194034 Jims #18607-57A - Tappet Guide - XL MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims | sku: DS-194107 Jims #2456-1 - Large Axle Tappet - Evolution MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims | sku: DS-194271 Jims #2459-1 - Hydraulic Tappet - Big Twin MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims | sku: DS-194275 Jims #2461-1 - Hydraulic Tappet - Big Twin MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims | sku: DS-194369 Jims #2462-1 - Standard Hydraulic Tappet - Big Twin MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims | sku: DS-194370 Jims #2463-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194371 Jims #2464-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194341 Jims #24703-54B - Pinion Spacer MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-197020 Jims #18534-29A - Tappet Roller - Big Twin MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims | sku: DS-194034 Jims #18607-57A - Tappet Guide - XL MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims | sku: DS-194107 Jims #2456-1 - Large Axle Tappet - Evolution MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims | sku: DS-194271 Jims #2459-1 - Hydraulic Tappet - Big Twin MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims | sku: DS-194275 Jims #2461-1 - Hydraulic Tappet - Big Twin MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims | sku: DS-194369 Jims #2462-1 - Standard Hydraulic Tappet - Big Twin MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims | sku: DS-194370 Jims #2463-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194371 Jims #2464-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194341 Jims #24703-54B - Pinion Spacer MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-194034 Jims #18607-57A - Tappet Guide - XL MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims | sku: DS-194107 Jims #2456-1 - Large Axle Tappet - Evolution MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims | sku: DS-194271 Jims #2459-1 - Hydraulic Tappet - Big Twin MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims | sku: DS-194275 Jims #2461-1 - Hydraulic Tappet - Big Twin MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims | sku: DS-194369 Jims #2462-1 - Standard Hydraulic Tappet - Big Twin MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims | sku: DS-194370 Jims #2463-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194371 Jims #2464-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194341 Jims #24703-54B - Pinion Spacer MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-194107 Jims #2456-1 - Large Axle Tappet - Evolution MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims | sku: DS-194271 Jims #2459-1 - Hydraulic Tappet - Big Twin MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims | sku: DS-194275 Jims #2461-1 - Hydraulic Tappet - Big Twin MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims | sku: DS-194369 Jims #2462-1 - Standard Hydraulic Tappet - Big Twin MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims | sku: DS-194370 Jims #2463-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194371 Jims #2464-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194341 Jims #24703-54B - Pinion Spacer MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-194271 Jims #2459-1 - Hydraulic Tappet - Big Twin MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims | sku: DS-194275 Jims #2461-1 - Hydraulic Tappet - Big Twin MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims | sku: DS-194369 Jims #2462-1 - Standard Hydraulic Tappet - Big Twin MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims | sku: DS-194370 Jims #2463-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194371 Jims #2464-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194341 Jims #24703-54B - Pinion Spacer MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-194275 Jims #2461-1 - Hydraulic Tappet - Big Twin MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims | sku: DS-194369 Jims #2462-1 - Standard Hydraulic Tappet - Big Twin MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims | sku: DS-194370 Jims #2463-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194371 Jims #2464-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194341 Jims #24703-54B - Pinion Spacer MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-194369 Jims #2462-1 - Standard Hydraulic Tappet - Big Twin MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims | sku: DS-194370 Jims #2463-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194371 Jims #2464-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194341 Jims #24703-54B - Pinion Spacer MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-194370 Jims #2463-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194371 Jims #2464-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194341 Jims #24703-54B - Pinion Spacer MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-194371 Jims #2464-1 - Standard Hydraulic Tappet - Big Twin MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims | sku: DS-194341 Jims #24703-54B - Pinion Spacer MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-194341 Jims #24703-54B - Pinion Spacer MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-194276 Jims #2471-1 - Tappet - Standard - XL MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-194277 Jims #2473-1 - Tappet - +.005 - XL MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-194272 Jims #2474-1 - Tappet - Standard Solid - Big Twin MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-194373 Jims #2475-1 - Standard Solid Tappet - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: DS-194273 Jims #2476-1 - Tappet - Standard Solid - Big Twin MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims | sku: 0927-0034 Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 MSRP: $401.50 Was: Now: $361.35 Add to Cart sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
sku: 0912-0971 KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 MSRP: Was: Now: $41.61 Add to Cart Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Kb Performance | sku: DS-751242 KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Kb Performance | sku: DS-751243 KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Kb Performance | sku: DS-751244 KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Kb Performance | sku: 0910-2017 KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin MSRP: $222.43 Was: Now: $198.86 Add to Cart Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #1820 - Hydrosolid Tappet - Twin Cam Hydrosolid Tappet - Twin CamFeaturesPerform like a hydraulic tappet up to 5500 rpm, then turn into a solid tappetWhen they turn into solid tappets, it adds approximately three to six more usable horsepowerPrevent hydraulic pump at high rpmsMade in the U... MSRP: $187.45 Was: Now: $168.71 Add to Cart Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #1824 - Powerglide Tappet - Evolution Powerglide Tappet - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone extensive... MSRP: $153.65 Was: Now: $138.29 Add to Cart Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #1825 - Powerglide Tappet - .002 - Evolution Powerglide Tappet - .002 - EvolutionFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $158.25 Was: Now: $142.43 Add to Cart Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #1827 - Powerglide Tappet - Standard - Twin Cam Powerglide Tappet - Standard - Twin CamFeaturesThe same Powerglide advantage (oil-fed axle, billet steel body, precision fit hydraulics), but now incorporates a Steady Roll bronze bushing in place of the needle bearing rollerThese tappets have undergone... MSRP: $194.50 Was: Now: $175.05 Add to Cart Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #18534-29A - Tappet Roller - Big Twin Tappet Roller - Big TwinFeaturesMade from 52100 bearing materialIncludes 4340 chromoly axleMade in the U.S.A.SpecsMaterial52100 SteelProduct NameRoller KitUnitsEachTypeTappetRiding StyleStreet MSRP: $42.55 Was: Now: $38.30 Add to Cart Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #18607-57A - Tappet Guide - XL Tappet Guide - XLFeaturesMade from 7075 T-651 aluminumPrecision machined with helical-style grooves for better lubricationMade in the U.S.A.SpecsProduct NameGuideRiding StyleStreetTypeTappetMaterial7075-T6 AluminumUnitsEach MSRP: $118.60 Was: Now: $106.74 Add to Cart Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #2456-1 - Large Axle Tappet - Evolution Large Axle Tappet - EvolutionFeaturesMicro-finish bore allows a running fit of .0002"Big Axle™ rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam... MSRP: $146.15 Was: Now: $131.54 Add to Cart Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #2459-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $172.45 Was: Now: $155.21 Add to Cart Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #2461-1 - Hydraulic Tappet - Big Twin Hydraulic Tappet - Big TwinFeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller life... MSRP: $178.95 Was: Now: $161.06 Add to Cart Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #2462-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $116.80 Was: Now: $105.12 Add to Cart Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #2463-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #2464-1 - Standard Hydraulic Tappet - Big Twin Hydraulic lifter not included.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line for roller... MSRP: $120.50 Was: Now: $108.45 Add to Cart Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #24703-54B - Pinion Spacer Pinion SpacerFeaturesMade in the U.S.A.SpecsUnitsEachRiding StyleStreetProduct NameSpacerTypePinion Gear MSRP: $13.10 Was: Now: $11.79 Add to Cart Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #2471-1 - Tappet - Standard - XL Tappet - Standard - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $138.65 Was: Now: $124.79 Add to Cart Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #2473-1 - Tappet - +.005 - XL Tappet - +.005 - XLFeaturesStandard solid rollers are designed around three working partsThe outer wheel/roller has a 27% greater wall size - less harmonic distortion for better tracking of cam lobePin bearings are decreased in size by 12%, which... MSRP: $142.35 Was: Now: $128.12 Add to Cart Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #2474-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $140.95 Was: Now: $126.86 Add to Cart Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #2475-1 - Standard Solid Tappet - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #2476-1 - Tappet - Standard Solid - Big Twin Adjuster screws and nut sold separately.FeaturesThese tappets will run in cast iron or aluminum tappet blocksRecommend fitting the tappets to the blocks with a clearance of .0007" to .0012"Produced from billet bearing steelA true center-line... MSRP: $144.85 Was: Now: $130.37 Add to Cart Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
Jims #5836 - Rocker Arm Shaft and Hardware Kit - M8 Rocker Arm Shaft and Hardware Kit - M8Features4130 stud and nut kit replaces the stock hardware used to secure the rocker shaftsCompared to a stock “bolt”, these JIMS manufactured studs allow the technician the assembly finesse required when torqueing... MSRP: $401.50 Was: Now: $361.35 Add to Cart KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
KB Performance #25014.STD - Ring Set - 4.250" Standard - 124"/128" M8 Ring Set - 4.250" Standard - 124"/128" M8FeaturesReplacement rings for KB pistons onlySpecsBore - OversizeStandardStyleBig BoreRiding StyleStreetUnitsPairBore Size4.250"TypeReplacementProduct NamePiston Kit MSRP: Was: Now: $41.61 Add to Cart KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
KB Performance #KB258.005 - Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.005" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
KB Performance #KB258.010 - Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.010" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected × OK
KB Performance #KB258.020 - Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.020" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected
KB Performance #KB258.030 - Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big Twin Piston Kit - 3.498" +0.030" - 8.6:1 CR - 80" Evolution Big TwinFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held... MSRP: $222.43 Was: Now: $198.86 Add to Cart Previous 12 13 14 15 16 17 18 19 20 21 22 Next Previous 12 13 14 15 16 17 18 19 20 21 22 Next Compare Selected