Engine

Kibblewhite #20-2104 - Exhaust Spigot - Big Twin

Exhaust Spigot - Big TwinFeaturesDesigned and machined from 6061 T-6 aluminum extruded tubingAllows you to rebuild the exhaust attachment point on your classic Panhead engineWelding requiredMade in the USASpecsColor/FinishAluminumMaterial6061 T6...

Kibblewhite #20-21040 - Cylinder Studs - M8

Cylinder Studs - M8FeaturesThe complete surface has been ground to remove all the imperfections of standard rough-milled material, which also removes notch sensitivityA radius is ground on the last thread to reduce the potential of the stud failing at...

Kibblewhite #20-21045 - Rocker Arm Stud/Nut Kit - Rocker - M8

Rocker Arm Stud/Nut Kit - Rocker - M8FeaturesNuts are machined from billet high-tensile steel and heat treatedAll are black oxide-treated for enhanced corrosion resistanceStuds are heat-treated 180,000 psi aircraft alloy steelStuds and nuts have rolled...

Kibblewhite #20-2106 - Rocker Arm Bushings - Shovelhead '66-'84 | XL '57-'85

Rocker Arm Bushings - Shovelhead '66-'84 | XL '57-'85FeaturesTight dimensional tolerances, have an excellent surface finish, machine well, and have a tapered lead on each end to ease installationConstructed of SAE660 bearing bronzeMade in the...

Kibblewhite #20-21060H - Valve - Intake - 1.614" - Oversize - M8

Valve - Intake - 1.614" - Oversize - M8FeaturesDesigned using Finite Element Analysis (F.E.A.) software, and profiles are tested on a computerized flow benchA 360° anode is used to produce the highest possible grade of hard chrome finishLight,...

Kibblewhite #20-21061H - Valve - Intake - 1.654" - Oversize - M8

Valve - Intake - 1.654" - Oversize - M8FeaturesDesigned using Finite Element Analysis (F.E.A.) software, and profiles are tested on a computerized flow benchA 360° anode is used to produce the highest possible grade of hard chrome finishLight,...

Kibblewhite #20-21062K - Valve - Exhaust - 1.299" - Inconal® - Oversize - M8

Inconel® is classified as a “Super Alloy”, meaning that it is designed to survive under the most extreme temperatures and pressures, where other valves will begin to burn, corrode, or completely fail. This is the material of choice for high output...

Kibblewhite #20-21063K - Valve - Exhaust - 1.339" - Inconal® - Oversize - M8

Inconel® is classified as a “Super Alloy”, meaning that it is designed to survive under the most extreme temperatures and pressures, where other valves will begin to burn, corrode, or completely fail. This is the material of choice for high output...

Kibblewhite #20-2110 - Valve Spring Kit - 0.600" Lift - 74" Shovelhead '66-'E79

Spring base fits 0.565" guide.Kit Includes:• 4x CrSi Valve Spring• 4x Aluminium Alloy Retainers• 4x H.T. Steel Basewashers• 4x H.T. Steel Keepers (Pairs)FeaturesDesigned for its specific application, taking into account several critical parameters...

Kibblewhite #20-21100 - Valve Spring Kit - 0.600" Lift - Shovelhead 'L79-'84

Spring base fits 0.625" guide.Kit Includes:• 4x CrSi Valve Springs• 4x Aluminum Retainers• 4x H.T Steel Basewashers• 4x H.T. Steel Keepers (Pair)FeaturesDesigned for its specific application, taking into account several critical parameters...

Kibblewhite #20-2111 - Lower Collars - Works with 0.565" Valve Guides - Shovelhead '66-E'79

Lower Collars - Works with 0.565" Valve Guides - Shovelhead '66-E'79FeaturesMade of heat-treated steelMachined to fit 0.725" OD seal and 0.565" valve guideCounter-bored to allow for greater retainer-to-seal clearanceMade in the...

Kibblewhite #20-21150 - Valve Spring Kit - 0.600" Lift - Shovelhead 'L79-'84

Spring base fits 0.625" guide.• 4x CrSi Valve Springs• 4x H.T. Steel Retainers• 4x H.T. Steel Basewashers• 4x H.T. Steel Keepers (Pair)FeaturesDesigned for its specific application, taking into account several critical parameters including; cam...

Kibblewhite #20-2120 - Valve Guide - Intake - 0.5620" OD - Evolution Big Twin '84-'99

Valve Guide - Intake - 0.5620" OD - Evolution Big Twin '84-'99FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat...

Kibblewhite #20-2120C - Valve Guide - Intake - 0.5620" OD - Twin Cam '99-'04 | XL '86-'03

Machined for 0.420" OEM-style valve seals.Accepts 0.600" lift cams.FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialAccept special valve guide seals (sold separately)Made in the...

Kibblewhite #20-2120M - Valve Guide - 0.5620" OD - Intake - Twin Cam | XL

Accepts up to 0.600" lift cams.Use OEM style 0.420" valve seals.FeaturesPrecision-machinedGuides can be easily reamed with a battery-operated or electric drill and finished with a high-quality ball honeShouldered for a positive stop for easy...