Engine
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Trask - TM-017BK - Assault Series Cam Cover - Gloss Black Powdercoat - Twin Cam
Trask Performance
$429.95Trask - TM-017BK - Assault Series Cam Cover - Gloss Black Powdercoat - Twin CamFeaturesTransparent for viewing internal engine componentsMatches Assault series of air cleanersMade in the USASpecs$429.95 -
Trask - DM-1999 - Breather Kit - Big Twin
Trask Performance
$249.95Trask - DM-1999 - Breather Kit - Big Twin Features Machined T-6061 billet aluminum construction Helps oil drain more efficiently into the rocker Reduces oil misting coming from the engine...$249.95 -
S&S Cycle - 92-1204 - Piston Kit - For 95" Big Bore Kit - 3.875" - +0.005"
S&S Cycle
$546.95S&S Cycle - 92-1204 - Piston Kit - For 95" Big Bore Kit - 3.875" - +0.005"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade in...$546.95 -
S&S Cycle - 33-5175 - Cam Install Kit - Chain Drive
S&S Cycle
$164.95S&S Cycle - 33-5175 - Cam Install Kit - Chain Drive Features Kits include all required parts needed when servicing or changing gear- or chain-drive cams in a Twin Cam motor Made in the U.S.A...$164.95 -
S&S Cycle - 33-5076 - Camshaft - 561 - Evolution Big Twin
S&S Cycle
MSRP: $259.95$255.95S&S Cycle - 33-5076 - Camshaft - 561 - Evolution Big Twin Features S&S Cams are tested on the dyno, street and track before being offered to the public With hundreds of hours of testing on each...MSRP: $259.95$255.95 -
S&S Cycle - 33-5073 - Camshaft - 520 - Evolution Big Twin
S&S Cycle
$255.95S&S Cycle - 33-5073 - Camshaft - 520 - Evolution Big Twin Features S&S Cams are tested on the dyno, street and track before being offered to the public With hundreds of hours of testing on each...$255.95 -
S&S Cycle - 33-4144 - Pinion Gear
S&S Cycle
$112.95S&S Cycle - 33-4144 - 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 - 33-4260 - Breather Gear - +.030"
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 - 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
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 - 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 - 31-6300 - 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 - 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.