Engine
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S&S Cycle - 310-1233 - 132" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Non-Highlighted Fins - M8
S&S Cycle
$3,359.95S&S Cycle - 310-1233 - 132" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Non-Highlighted Fins - M8FeaturesTransform the 114" or the 117" oil-cooled M8 into 132"Adjustable pressure relief valve can be adjusted with unit installed in...$3,359.95 -
S&S Cycle - 310-1223 - 129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8
S&S Cycle
$3,359.95S&S Cycle - 310-1223 - 129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Highlighted Fins - M8FeaturesTransform 107" oil-cooled M8 into 129" with no case machining requiredBig bore cylinders come with matching cam, cam plate and oil...$3,359.95 -
S&S Cycle - 310-1229 - 132" Power Package Engine Performance Kit - Chain Drive - Water Cooled - Highlighted Fins - M8
S&S Cycle
$3,359.95S&S Cycle - 310-1229 - 132" Power Package Engine Performance Kit - Chain Drive - Water Cooled - Highlighted Fins - M8FeaturesTransform the 114" or the 117" water-cooled M8 into 132"Adjustable pressure relief valve can be adjusted with unit installed in...$3,359.95 -
S&S Cycle - 310-1107B - 128" Power Package Engine Performance Kit - Chain Drive
S&S Cycle
$3,265.95S&S Cycle - 310-1107B - 128" Power Package Engine Performance Kit - Chain DriveFeaturesBig-bore bolt-on kit increases 114"/117" with 4-1/2" stroke M-Eight with no case machining required4-1/4" bore cylinders with 11:1 forged pistonsS&S oil pump/cam plate...$3,265.95 -
S&S Cycle - 310-1108A - 128" Power Package Engine Performance Kit - Gear Drive
S&S Cycle
$3,427.95S&S Cycle - 310-1108A - 128" Power Package Engine Performance Kit - Gear DriveFeaturesBig-bore bolt-on kit increases 114"/117" with 4-1/2" stroke M-Eight with no case machining required4-1/4" bore cylinders with 11:1 forged pistonsS&S oil pump/cam plate...$3,427.95 -
S&S Cycle - 310-1102A - 128" Power Package Engine Performance Kit - Gear Drive
S&S Cycle
$3,460.95S&S Cycle - 310-1102A - 128" Power Package Engine Performance Kit - Gear Drive Features Big-bore bolt-on kit increases 114"/117" with 4-1/2" stroke M-Eight with no case machining required 4-1/4" bore cylinders with 11:1 forged pistons S&S...$3,460.95 -
S&S Cycle - 31-4104A - Oil Filter - Chrome
S&S Cycle
$23.95S&S Cycle - 31-4104A - Oil Filter - ChromeFeaturesSturdy steel canister houses the finest filtering media and internal components availableCanister is slightly smaller in diameter than stock filters to make them easier to remove and installDesigned with...$23.95 -
S&S Cycle - 31-4105 - Oil Filter Mounting Bracket Kit - Polished
S&S Cycle
$381.95S&S Cycle - 31-4105 - Oil Filter Mounting Bracket Kit - PolishedFeaturesNo voids or other casting defects in the material to cause leaksPosition of the filter has been shifted slightly to give additional clearance between the filter body and the...$381.95 -
S&S Cycle - 31-4103A - Oil Filter - Black
S&S Cycle
$20.95S&S Cycle - 31-4103A - Oil Filter - BlackFeaturesSturdy steel canister houses the finest filtering media and internal components availableCanister is slightly smaller in diameter than stock filters to make them easier to remove and installDesigned with a...$20.95 -
S&S Cycle - 106-3884 - Oil Filter Mounting Bracket Kit - Chrome
S&S Cycle
$275.95S&S Cycle - 106-3884 - Oil Filter Mounting Bracket Kit - ChromeFeaturesNo voids or other casting defects in the material to cause leaksPosition of the filter has been shifted slightly to give additional clearance between the filter body and the crankcase...$275.95 -
S&S Cycle - 31-4102A - Oil Filter - Chrome
S&S Cycle
$23.95S&S Cycle - 31-4102A - Oil Filter - ChromeFeaturesSturdy steel canister houses the finest filtering media and internal components availableCanister is slightly smaller in diameter than stock filters to make them easier to remove and installDesigned with...$23.95 -
S&S Cycle - 31-4101A - Oil Filter - Black
S&S Cycle
$20.95S&S Cycle - 31-4101A - Oil Filter - BlackFeaturesSturdy steel canister houses the finest filtering media and internal components availableCanister is slightly smaller in diameter than stock filters to make them easier to remove and installDesigned with a...$20.95 -
S&S Cycle - 31-6510 - Oil Filter Mounting Bracket Kit - Polished
S&S Cycle
$239.95S&S Cycle - 31-6510 - Oil Filter Mounting Bracket Kit - PolishedFeaturesNo voids or other casting defects in the material to cause leaksPosition of the filter has been shifted slightly to give additional clearance between the filter body and the...$239.95 -
Out of stock
S&S Cycle - 310-0435 - Oil Line Kit - Touring
S&S Cycle
$195.95S&S Cycle - 310-0435 - Oil Line Kit - TouringFeaturesOil line kit for S&S crankcase installation in '07-'16 Touring modelsRequired to connect Super Stock crankcase to S&S oil panIncludes formed oil line adapter, oil lines, fittings and clampsMade in the...$195.95 -
S&S Cycle - 900-0354 - 106" Hot Set Up® Kit - 3.967" Bore - Wrinkle Black - Twin Cam
S&S Cycle
$2,111.95S&S Cycle - 900-0354 - 106" Hot Set Up® Kit - 3.967" Bore - Wrinkle Black - Twin CamFeaturesIncreased fin area for better heat dissipationIncrease bore size from 3.750" to 3.927"4.375" stroke, 10.0:1 compression with stock headsEasy installation; no...$2,111.95 -
S&S Cycle - 91-7661 - 96" Sidewinder® - 3.625" Big Bore - Stroker Kit - Wrinkle Black - Evolution Big Twin
S&S Cycle
$2,795.95S&S Cycle - 91-7661 - 96" Sidewinder® - 3.625" Big Bore - Stroker Kit - Wrinkle Black - Evolution Big TwinFeaturesKit includes standard flywheel assembly, 3.625" Sidewinder® stroker big bore cylinder, 9.75:1 compression ratio pistons, rings and...$2,795.95 -
S&S Cycle - 91-7660 - 96" Sidewinder® - 3.625" Big Bore - Stroker Kit - Natural - Evolution Big Twin
S&S Cycle
$2,795.95S&S Cycle - 91-7660 - 96" Sidewinder® - 3.625" Big Bore - Stroker Kit - Natural - Evolution Big TwinFeaturesKit includes standard flywheel assembly, 3.625" Sidewinder® stroker big bore cylinder, 9.75:1 compression ratio pistons, rings and gasketsFlywheel...$2,795.95 -
Kibblewhite - 20-4169 - Valve - Intake - 1.940" - Oversize - Branch Heads - Evolution Big Twin
Kibblewhite
$37.55Kibblewhite - 20-4169 - Valve - Intake - 1.940" - Oversize - Branch Heads - Evolution Big TwinFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002" surface buildup to improve wear...$37.55 -
Kibblewhite - 83070-4 - Cylinder Dowels - Big Twin - XL
Kibblewhite
$7.23Kibblewhite - 83070-4 - Cylinder Dowels - Big Twin - XLFeaturesCNC-machined dowels used for locating cylinder headMade in the U.S.A.Replacement Part for OEM Number(s): 1657383,1657383ASpecsUnits4 PackRiding StyleStreetTypeCylinderColor/FinishGrayProduct...$7.23 -
Kibblewhite - 20-4170 - Valve - Intake - 1.615" - Standard - Evolution Big Twin
Kibblewhite
$29.81Kibblewhite - 20-4170 - Valve - Intake - 1.615" - Standard - Evolution Big TwinFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and...$29.81 -
Kibblewhite - 20-4321 - Valve Guide - Intake/Exhaust - 0.5630" OD - Evolution Big Twin | Twin Cam | XL
Kibblewhite
$37.93Kibblewhite - 20-4321 - Valve Guide - Intake/Exhaust - 0.5630" OD - Evolution Big Twin | Twin Cam | XLFeaturesPrecision-machined from copper based C63000 nickel-aluminum bronzeCompatible with no-lead fuel and accept any type of valve-stem materialProvide...$37.93 -
Kibblewhite - 20-4322C - Valve Guide - Intake/Exhaust - 0.5640" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$8.83Kibblewhite - 20-4322C - Valve Guide - Intake/Exhaust - 0.5640" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialMade in the U.S.A.SpecsSize ImperialOversize...$8.83 -
Kibblewhite - 20-4321C - Valve Guide - Intake/Exhaust - 0.5630" OD - Twin Cam '99-'04 | XL '86-'03
Kibblewhite
$8.83Kibblewhite - 20-4321C - Valve Guide - Intake/Exhaust - 0.5630" OD - Twin Cam '99-'04 | XL '86-'03FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialMade in the U.S.A.SpecsLength Imperial2...$8.83 -
Kibblewhite - 20-4171 - Valve - Intake - 1.840" - Standard - Evolution Big Twin
Kibblewhite
$29.81Kibblewhite - 20-4171 - Valve - Intake - 1.840" - Standard - Evolution Big TwinFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and...$29.81 -
Kibblewhite - 20-4195 - Valve - Exhaust - 1.750" - Standard - Panhead | Shovelhead
Kibblewhite
$31.01Kibblewhite - 20-4195 - Valve - Exhaust - 1.750" - Standard - Panhead | ShovelheadFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties...$31.01 -
Kibblewhite - 20-20092 - Valve - Exhaust - 1.350" - Standard - 883XL
Kibblewhite
$37.55Kibblewhite - 20-20092 - Valve - Exhaust - 1.350" - Standard - 883XLFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce...$37.55 -
Kibblewhite - 20-20090 - Valve - Intake - 1.585" - Standard - 883XL
Kibblewhite
$37.55Kibblewhite - 20-20090 - Valve - Intake - 1.585" - Standard - 883XLFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002" surface buildup to improve wear properties and reduce...$37.55 -
Kb Performance - KB411.STD - Piston Kit - 3.875" Standard - 10.5:1 CR - 95" Twin Cam Big Bore
Kb Performance
$293.00Kb Performance - KB411.STD - Piston Kit - 3.875" Standard - 10.5:1 CR - 95" Twin Cam Big BoreFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined...$293.00 -
Kb Performance - KB348.STD - Piston Kit - 3.875" Standard - 9.3:1 CR - 95" Twin Cam Big Bore
Kb Performance
$281.29Kb Performance - KB348.STD - Piston Kit - 3.875" Standard - 9.3:1 CR - 95" Twin Cam Big BoreFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined...$281.29 -
Kb Performance - KB411.005 - Piston Kit - 3.875" +0.005" - 10.5:1 CR - 95" Twin Cam Big Bore
Kb Performance
$293.00Kb Performance - KB411.005 - Piston Kit - 3.875" +0.005" - 10.5:1 CR - 95" Twin Cam Big BoreFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined...$293.00 -
Kb Performance - KB348.005 - Piston Kit - 3.875" +0.005" - 9.3:1 CR - 95" Twin Cam Big Bore
Kb Performance
$281.29Kb Performance - KB348.005 - Piston Kit - 3.875" +0.005" - 9.3:1 CR - 95" Twin Cam Big BoreFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined...$281.29 -
Kb Performance - KB305.030 - Piston Kit - Evolution
Kb Performance
$234.43Kb Performance - KB305.030 - Piston Kit - EvolutionFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram...$234.43 -
Kb Performance - KB305.020 - Piston Kit - Evolution
Kb Performance
$234.43Kb Performance - KB305.020 - Piston Kit - EvolutionFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram...$234.43 -
Kb Performance - KB272.005 - Piston Kit - 3.498" +0.005" - 10.0:1 CR - XL883 to 1200 Conversion
Kb Performance
$234.43Kb Performance - KB272.005 - Piston Kit - 3.498" +0.005" - 10.0:1 CR - XL883 to 1200 ConversionFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined...$234.43 -
Kb Performance - KB305.005 - Piston Kit - Evolution
Kb Performance
$234.43Kb Performance - KB305.005 - Piston Kit - EvolutionFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram...$234.43 -
Kb Performance - KB272.020 - Piston Kit - 3.498" +0.020" - 10.0:1 CR - XL883 to 1200 Conversion
Kb Performance
$234.43Kb Performance - KB272.020 - Piston Kit - 3.498" +0.020" - 10.0:1 CR - XL883 to 1200 ConversionFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring lifeDiamond-machined...$234.43 -
Kb Performance - KB272.STD - Piston Kit - 3.498" Standard - 10.0:1 CR - XL883 to 1200 Conversion
Kb Performance
$234.43Kb Performance - KB272.STD - Piston Kit - 3.498" Standard - 10.0:1 CR - XL883 to 1200 ConversionFeaturesManufactured from high-strength, T-5 heat-treated, 390 hypereutectic aluminum alloyAllows a tighter fit and longer piston and ring...$234.43 -
Kb Performance - KB266.030 - Piston Kit
Kb Performance
$234.43Kb Performance - KB266.030 - Piston KitFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram weight and...$234.43 -
Kb Performance - KB266.005 - Piston Kit
Kb Performance
$234.43Kb Performance - KB266.005 - Piston KitFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram weight and...$234.43 -
Kb Performance - KB266.020 - Piston Kit
Kb Performance
$234.43Kb Performance - KB266.020 - Piston KitFeaturesManufactured from high-strength, T-5, heat-treated, 390 hypereutectic aluminum alloyAllow a tighter fit and longer piston and ring lifeDiamond-machined pistons are held to plus or minus one gram weight and...$234.43
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.