S&S Cycle | sku: 0901-0248 S&S Cycle #310-0836A - T124 Long Block Engine - Black - Touring MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle | sku: 0901-0253 S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle | sku: 0901-0249 S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle | sku: 0901-0241 S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle | sku: 0901-0250 S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle | sku: 0901-0256 S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle | sku: 0901-0257 S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0258 S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0259 S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0264 S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle | sku: 0901-0265 S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-0836A - T124 Long Block Engine - Black - Touring Won't fit twin cooled models.Not recommended for trike models.Requires oil line installation kit.FeaturesIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive camsSpecial head machining fits stock length... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring Not for twin cooled.Not recommended for trike models.Requires oil line installation kit.FeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle | sku: 0901-0253 S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle | sku: 0901-0249 S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle | sku: 0901-0241 S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle | sku: 0901-0250 S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle | sku: 0901-0256 S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle | sku: 0901-0257 S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0258 S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0259 S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0264 S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle | sku: 0901-0265 S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-0836A - T124 Long Block Engine - Black - Touring Won't fit twin cooled models.Not recommended for trike models.Requires oil line installation kit.FeaturesIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive camsSpecial head machining fits stock length... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring Not for twin cooled.Not recommended for trike models.Requires oil line installation kit.FeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle | sku: 0901-0249 S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle | sku: 0901-0241 S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle | sku: 0901-0250 S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle | sku: 0901-0256 S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle | sku: 0901-0257 S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0258 S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0259 S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0264 S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle | sku: 0901-0265 S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-0836A - T124 Long Block Engine - Black - Touring Won't fit twin cooled models.Not recommended for trike models.Requires oil line installation kit.FeaturesIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive camsSpecial head machining fits stock length... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring Not for twin cooled.Not recommended for trike models.Requires oil line installation kit.FeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle | sku: 0901-0241 S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle | sku: 0901-0250 S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle | sku: 0901-0256 S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle | sku: 0901-0257 S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0258 S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0259 S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0264 S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle | sku: 0901-0265 S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-0836A - T124 Long Block Engine - Black - Touring Won't fit twin cooled models.Not recommended for trike models.Requires oil line installation kit.FeaturesIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive camsSpecial head machining fits stock length... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring Not for twin cooled.Not recommended for trike models.Requires oil line installation kit.FeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle | sku: 0901-0250 S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle | sku: 0901-0256 S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle | sku: 0901-0257 S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0258 S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0259 S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0264 S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle | sku: 0901-0265 S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-0836A - T124 Long Block Engine - Black - Touring Won't fit twin cooled models.Not recommended for trike models.Requires oil line installation kit.FeaturesIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive camsSpecial head machining fits stock length... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring Not for twin cooled.Not recommended for trike models.Requires oil line installation kit.FeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle | sku: 0901-0256 S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle | sku: 0901-0257 S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0258 S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0259 S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0264 S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle | sku: 0901-0265 S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-0836A - T124 Long Block Engine - Black - Touring Won't fit twin cooled models.Not recommended for trike models.Requires oil line installation kit.FeaturesIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive camsSpecial head machining fits stock length... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring Not for twin cooled.Not recommended for trike models.Requires oil line installation kit.FeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle | sku: 0901-0257 S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0258 S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0259 S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0264 S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle | sku: 0901-0265 S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-0836A - T124 Long Block Engine - Black - Touring Won't fit twin cooled models.Not recommended for trike models.Requires oil line installation kit.FeaturesIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive camsSpecial head machining fits stock length... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring Not for twin cooled.Not recommended for trike models.Requires oil line installation kit.FeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle | sku: 0901-0258 S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0259 S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0264 S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle | sku: 0901-0265 S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-0836A - T124 Long Block Engine - Black - Touring Won't fit twin cooled models.Not recommended for trike models.Requires oil line installation kit.FeaturesIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive camsSpecial head machining fits stock length... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring Not for twin cooled.Not recommended for trike models.Requires oil line installation kit.FeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle | sku: 0901-0259 S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle | sku: 0901-0264 S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle | sku: 0901-0265 S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-0836A - T124 Long Block Engine - Black - Touring Won't fit twin cooled models.Not recommended for trike models.Requires oil line installation kit.FeaturesIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive camsSpecial head machining fits stock length... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring Not for twin cooled.Not recommended for trike models.Requires oil line installation kit.FeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle | sku: 0901-0264 S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle | sku: 0901-0265 S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-0836A - T124 Long Block Engine - Black - Touring Won't fit twin cooled models.Not recommended for trike models.Requires oil line installation kit.FeaturesIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive camsSpecial head machining fits stock length... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring Not for twin cooled.Not recommended for trike models.Requires oil line installation kit.FeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle | sku: 0901-0265 S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-0836A - T124 Long Block Engine - Black - Touring Won't fit twin cooled models.Not recommended for trike models.Requires oil line installation kit.FeaturesIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive camsSpecial head machining fits stock length... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring Not for twin cooled.Not recommended for trike models.Requires oil line installation kit.FeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle #310-0836A - T124 Long Block Engine - Black - Touring Won't fit twin cooled models.Not recommended for trike models.Requires oil line installation kit.FeaturesIncludes Super Stock™ heads, T2 crankcase, high flow oil pump, cam cover and easy start 585 gear drive camsSpecial head machining fits stock length... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring Not for twin cooled.Not recommended for trike models.Requires oil line installation kit.FeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle #310-0837A - T143 Long Block Engine - Black Edition - Touring Not for twin cooled.Not recommended for trike models.Requires oil line installation kit.FeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle #310-0883A - T143 Long Block Engine - Wrinkle Black and Chrome - Dyna T143 Long Block Engine - Wrinkle Black and Chrome - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle #310-0900A - T124 Long Block Engine - Black - FXD | FXDWG Requires S&S oil line installation kit.FeaturesHigh compressionOil line installation kit requiredNo fuel system or ignition systems includedSpecial head machining fits stock length intake manifolds (S&S manifold size 410)Stock style breathing... MSRP: Was: Now: $8,595.95 Add to Cart S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle #310-0901A - T143 Long Block Engine - Black Edition - Dyna T143 Long Block Engine - Black Edition - DynaFeaturesS&S B3 cylinder heads CNC-machined with two-bolt exhaust flangesS&S 635 easy-start gear drive cams and 1.725:1 rocker arms for .674" total liftS&S Super Stock™ T2 crankcases with reed... MSRP: Was: Now: $10,595.95 Add to Cart S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle #310-1157 - V111 Long-Block Engine- Natural - 84-'99 Custom Chasis w/Alternator Style Primary Has a cast gear cover.FeaturesFits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines+30% increase in HP and torque over stockShort stroke for less vibration and longer engine lifeShorter than stock engine... MSRP: Was: Now: $7,999.95 Add to Cart S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle #310-1158 - V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w/Alternator-Style Primary Includes gloss black engine covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)Designed... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle #310-1159 - V124 Long Block Engine - Chrome/Wrinkle Black - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome billet timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle #310-1160 - V124 Long Block Engine - Chrome/Natural - Big Twin | Custom Chasis w/Alternator-Style Primary Includes chrome-plated engine and timing covers.FeaturesFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primarySpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is... MSRP: Was: Now: $8,299.95 Add to Cart S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected × OK
S&S Cycle #310-1289 - MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 Touring MK136 Black Edition Engine - 550G Gear Drive - Oil Cooled - Race Only - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030"... MSRP: Was: Now: $11,999.95 Add to Cart S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected
S&S Cycle #310-1290 - MK136 Black Edition Engine - Oil Cooled - 49 State - M8 Touring MK136 Black Edition Engine - Oil Cooled - 49 State - M8 TouringFeaturesCylinder Heads:High-flow cylinder heads with premium seats, guides, valves, springs, and seals+1.00 mm oversized intake and exhaust valvesValves are 0.030" longer than stock for... MSRP: Was: Now: $11,999.95 Add to Cart Previous 1 2 Previous 1 2 Compare Selected