Engine
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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S&S Cycle - 33-4260 - Breather Gear - +.030" - Fits L1977-1999 Big Twin
S&S Cycle
$229.95S&S Cycle - 33-4260 - Breather Gear - +.030"FeaturesKit comes with gear and spacerRequire the use of corresponding cam and pinion gearMade in the U.S.A.Specs$229.95 -
S&S Cycle - 31-0001 - Engine Case - Super Stock® Big Bore - 3.625" - Evolution Big Twin
S&S Cycle
$1,995.95S&S Cycle - 31-0001 - Engine Case - Super Stock® Big Bore - 3.625" - Evolution Big TwinFeatures3.625" big bore cylinder case for any stroke up to and including 5" and most stock length connecting...$1,995.95 -
S&S Cycle - 31-0005 - Engine Case - Super Stock® - 3.500" - Evolution Big Twin
S&S Cycle
$1,895.95S&S Cycle - 31-0005 - Engine Case - Super Stock® - 3.500" - Evolution Big TwinFeatures3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length connecting rodsMachined...$1,895.95 -
S&S Cycle - 33-4145 - Pinion Gear
S&S Cycle
$112.95S&S Cycle - 33-4145 - Pinion GearFeaturesHigh-quality pinion gears are carefully machined, heat-treated and then finish groundMade in the U.S.A.Specs$112.95 -
S&S Cycle - 33-4143 - Pinion Gear
S&S Cycle
$112.95S&S Cycle - 33-4143 - Pinion GearFeaturesHigh-quality pinion gears are carefully machined, heat-treated and then finish groundMade in the U.S.A.Specs$112.95 -
S&S Cycle - 33-4250 - Steel Breather Gear - Fits L1977-1999 Big Twin; repl. OEM #25313-88B (Steel breather gear set, L1977-1984)
S&S Cycle
$169.95S&S Cycle - 33-4250 - Steel Breather GearFeaturesKit comes with gear and spacerRequire the use of corresponding cam and pinion gearMade in the U.S.A.Replacement Part for OEM Number(s):...$169.95 -
S&S Cycle - 33-4230 - Oil Pump Drive Gear 24 Tooth
S&S Cycle
$50.95S&S Cycle - 33-4230 - Oil Pump Drive Gear 24 ToothFeaturesHardware, check balls, retainers, etc. are available for Big Twin oil pumpsSpecs$50.95 -
S&S Cycle - 34-7013 - Connecting Rod - Evolution
S&S Cycle
$595.95S&S Cycle - 34-7013 - Connecting Rod - EvolutionFeaturesHigh-quality, heavy duty rod sets come complete and ready to installSet includes front and rear rods, crankpin and nuts, steel cages and roller...$595.95 -
S&S Cycle - 90-4073 - Rocker Box Gasket - Big Twin
S&S Cycle
$61.95S&S Cycle - 90-4073 - Rocker Box Gasket - Big TwinFeaturesIncludes all required gaskets and O-rings for both rocker boxesSpecs$61.95 -
S&S Cycle - 94-1301X - Replacement Piston Rings - 4.000" - +0.010"
S&S Cycle
$63.95S&S Cycle - 94-1301X - Replacement Piston Rings - 4.000" - +0.010"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecs$63.95 -
S&S Cycle - 94-1211X - Replacement Piston Rings - 3.625" - +0.010"
S&S Cycle
$64.95S&S Cycle - 94-1211X - Replacement Piston Rings - 3.625" - +0.010"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecs$64.95 -
S&S Cycle - 94-1212X - Replacement Piston Rings - 3.625" - +0.020"
S&S Cycle
MSRP: $65.95$64.95S&S Cycle - 94-1212X - Replacement Piston Rings - 3.625" - +0.020"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecsMSRP: $65.95$64.95 -
S&S Cycle - 92-1411 - Piston Kit - For 113" Super Sidewinder® - 4.000" - +0.010"
S&S Cycle
$484.95S&S Cycle - 92-1411 - Piston Kit - For 113" Super Sidewinder® - 4.000" - +0.010"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor...$484.95 -
S&S Cycle - 92-1061 - Piston Kit - For 88"/93"/96" Super Stock® Heads - 3.625" - +0.010"
S&S Cycle
MSRP: $499.95$484.95S&S Cycle - 92-1061 - Piston Kit - For 88"/93"/96" Super Stock® Heads - 3.625" - +0.010"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor...MSRP: $499.95$484.95 -
S&S Cycle - 92-1410 - Piston Kit - For 113" Super Sidewinder® - 4.000" - Standard
S&S Cycle
$484.95S&S Cycle - 92-1410 - Piston Kit - For 113" Super Sidewinder® - 4.000" - StandardFeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor...$484.95 -
S&S Cycle - 92-1402 - Piston Kit - For 100"/107" Super Sidewinder® - 4.000" - +0.020"
S&S Cycle
$484.95S&S Cycle - 92-1402 - Piston Kit - For 100"/107" Super Sidewinder® - 4.000" - +0.020"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor...$484.95 -
S&S Cycle - 92-1401 - Piston Kit - For 100"/107" Super Sidewinder® - 4.000" - +0.010"
S&S Cycle
$484.95S&S Cycle - 92-1401 - Piston Kit - For 100"/107" Super Sidewinder® - 4.000" - +0.010"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor...$484.95 -
S&S Cycle - 92-1400 - Piston Kit - For 100"/107" Super Sidewinder® - 4.000" - Standard
S&S Cycle
$484.95S&S Cycle - 92-1400 - Piston Kit - For 100"/107" Super Sidewinder® - 4.000" - StandardFeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor...$484.95 -
S&S Cycle - 92-1062 - Piston Kit - For 88"/93"/96" Super Stock® Heads - 3.625" - +0.020"
S&S Cycle
MSRP: $499.95$484.95S&S Cycle - 92-1062 - Piston Kit - For 88"/93"/96" Super Stock® Heads - 3.625" - +0.020"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor...MSRP: $499.95$484.95 -
S&S Cycle - 92-1060 - Piston Kit - For 88"/93"/96" Super Stock® Heads - 3.625" - Standard
S&S Cycle
MSRP: $499.95$484.95S&S Cycle - 92-1060 - Piston Kit - For 88"/93"/96" Super Stock® Heads - 3.625" - StandardFeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor...MSRP: $499.95$484.95 -
S&S Cycle - 90-9506 - Top End Gasket Kit - 4-1/8" - EVO Big Twin
S&S Cycle
$116.95S&S Cycle - 90-9506 - Top End Gasket Kit - 4-1/8" - EVO Big TwinFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased...$116.95 -
S&S Cycle - 90-9505 - Top End Gasket Kit - 4" Super Stock - Twin Cam
S&S Cycle
$106.95S&S Cycle - 90-9505 - Top End Gasket Kit - 4" Super Stock - Twin CamFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased...$106.95 -
S&S Cycle - 90-9504 - Top End Gasket Kit - 3-7/8" Super Stock - Twin Cam
S&S Cycle
$137.95S&S Cycle - 90-9504 - Top End Gasket Kit - 3-7/8" Super Stock - Twin CamFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased...$137.95 -
S&S Cycle - 90-9503 - Top End Gasket Kit - 4" Super Stock - EVO Big Twin
S&S Cycle
$94.95S&S Cycle - 90-9503 - Top End Gasket Kit - 4" Super Stock - EVO Big TwinFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased...$94.95 -
S&S Cycle - 90-9502 - Top End Gasket - 3-5/8" Super Stock - EVO Big Twin
S&S Cycle
$102.95S&S Cycle - 90-9502 - Top End Gasket - 3-5/8" Super Stock - EVO Big TwinFeaturesIncludes set of head and base gaskets, exhaust gaskets and O-ringsLayered steel head gasketsMade in the U.S.A.Kit does...$102.95 -
S&S Cycle - 31-6302 - HVHP Oil Pump Kit - Universal
S&S Cycle
MSRP: $799.95$715.95S&S Cycle - 31-6302 - HVHP Oil Pump Kit - UniversalFeaturesHVHP oil pumps have a new gear tooth profile with fewer but larger teeth that provides an increased oil volume for both supply and...MSRP: $799.95$715.95 -
S&S Cycle - 31-6300 - HVHP Master Oil Pump Rebuild Kit
S&S Cycle
$39.95S&S Cycle - 31-6300 - HVHP Master Oil Pump Rebuild KitFeaturesMaster repair kit for S&S HVHP oil pumps. Made in the U.S.A.Specs$39.95 -
S&S Cycle - 31-6299 - HVHP Oil Pump Gasket Kit
S&S Cycle
$15.95S&S Cycle - 31-6299 - HVHP Oil Pump Gasket KitFeaturesMade in the U.S.A.SpecsTypeOil Pump<$15.95 -
S&S Cycle - 31-6209 - HVHP Oil Pump Cover - Standard
S&S Cycle
$530.95S&S Cycle - 31-6209 - HVHP Oil Pump Cover - StandardFeaturesHVHP oil pumps have a new gear tooth profile with fewer but larger teeth that provides an increased oil volume for both supply and...$530.95 -
S&S Cycle - 31-6208 - HVHP Oil Pump Cover - Universal
S&S Cycle
$530.95S&S Cycle - 31-6208 - HVHP Oil Pump Cover - UniversalFeaturesHVHP oil pumps have a new gear tooth profile with fewer but larger teeth that provides an increased oil volume for both supply and...$530.95 -
S&S Cycle - 310-1204 - Cylinder Stud Kit - '17-'23 M8 Models
S&S Cycle
$99.95S&S Cycle - 310-1204 - Cylinder Stud Kit - '17-'23 M8 ModelsFeaturesKit includes 8 studs with rounded thread roots, rather than flat, improving fatigue strength4140 Chrome Moly studs, oil quenched...$99.95 -
S&S Cycle - 900-1176 - Cylinder Stud & Head Bolt Kit - '17-'23 M8 Models
S&S Cycle
$249.95S&S Cycle - 900-1176 - Cylinder Stud & Head Bolt Kit - '17-'23 M8 Models Features Studs 8 studs with rounded thread roots, rather than flat, improving fatigue strength 4140 Chrome Moly studs,...$249.95 -
S&S Cycle - 92-1214 - Piston Kit - for 106" Stroker Kit - +.005"
S&S Cycle
$546.95S&S Cycle - 92-1214 - Piston Kit - for 106" Stroker Kit - +.005"FeaturesRequired for S&S 106" stock bore stroker kit with 4-1/2" stroke flywheelsCompatible with stock or S&S Super Stock® cylinder...$546.95 -
S&S Cycle - 90-4915 - Compression Release Kit
S&S Cycle
$448.95S&S Cycle - 90-4915 - Compression Release KitFeaturesElectric compression releases open when you press the start button and close when the button is releasedManual compression releases are opened...$448.95 -
S&S Cycle - 33-5179 - Camshaft Kit - 585G - Gear Drive -Twin Cam
S&S Cycle
$948.95S&S Cycle - 33-5179 - Camshaft Kit - 585G - Gear Drive -Twin Cam Features Designed for 88/96/103/110 cubic-inch engines with compression ratios from 10.0:1 to 10.5:1 Reverses the rear cam's...$948.95 -
S&S Cycle - 33-5177 - Camshaft Kit - 510G Gear Drive - Twin Cam
S&S Cycle
$948.95S&S Cycle - 33-5177 - Camshaft Kit - 510G Gear Drive - Twin Cam Features Cams designed as bolt-in cam for 88\ Kit includes camshafts with inner gears, outer cam drive gear kit and camshaft...$948.95 -
S&S Cycle - 33-5178 - Camshaft Kit - 570G Gear Drive - Twin Cam
S&S Cycle
$948.95S&S Cycle - 33-5178 - Camshaft Kit - 570G Gear Drive - Twin Cam Features Designed for 88" to 103" CID engines with compression ratios between 9:1 and 10:1 Strongest from 3200-3700 rpm Increases...$948.95 -
S&S Cycle - 92-1212 - Piston Kit - for 106" Stroker Kit - +.020"
S&S Cycle
$546.95S&S Cycle - 92-1212 - Piston Kit - for 106" Stroker Kit - +.020"FeaturesRequired for S&S 106" stock bore stroker kit with 4-1/2" stroke flywheelsCompatible with stock or S&S Super Stock® cylinder...$546.95 -
S&S Cycle - 50-8046 - Viton O-Ring
S&S Cycle
$9.95S&S Cycle - 50-8046 - Viton O-RingFeaturesO-Ring for Super E & G CarburetorsSpecsMaterialViton$9.95 -
S&S Cycle - 310-1251 - Piston Cooling Jet Kit - Twin Cam
S&S Cycle
$89.95S&S Cycle - 310-1251 - Piston Cooling Jet Kit - Twin CamFeaturesMilled from Billet Aluminum 6061-T6Revised spray locations for more effective coolingDual Spray technology evenly cools both intake and...$89.95
Harley Engine
At Deadbeat Customs, we offer a wide selection of Harley engine parts built for performance, reliability, and long-lasting power. Whether you're rebuilding a vintage motor or upgrading a modern setup, we’ve got the top-end and bottom-end components you need to get the job done right.
We carry engine parts for a wide range of Harley Davidson models, including Dyna, Sportster, FXR, Touring, Softail, Shovelhead, and Panhead. From the classic Evo 1340 and Shovelhead to Twin Cam 88/96/103/110, and the modern Milwaukee-Eight 107/114/117, our catalog covers nearly every era of Harley engine design.
Choose from trusted brands like S&S Cycle, Fueling, Vance & Hines, and more—known for producing high-quality components that meet or exceed OEM standards.
Explore our full collection of Harley engine parts today and build your motor with confidence—because whether it’s vintage or modern, your Harley deserves the best from the inside out.