Engine
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Out of stock
S&S Cycle - 310-1259 - Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Chrome Pushrods - M8
S&S Cycle
$1,623.95S&S Cycle - 310-1259 - Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Chrome Pushrods - M8FeaturesOil Pump/Cam Plate:Precision machined from billet aluminumPassage plugs removable for servicingIndependent scavenge section for flywheel cavity and...$1,623.95 -
Out of stock
S&S Cycle - 310-1082B - Cam Chest Kit with Plate - Chain Drive - Oil Cooled - 550 Cam - Chrome Pushrods - M8
S&S Cycle
MSRP: $1,937.95$1,721.95S&S Cycle - 310-1082B - Cam Chest Kit with Plate - Chain Drive - Oil Cooled - 550 Cam - Chrome Pushrods - M8FeaturesOil Pump/Cam Plate:Precision machined from billet aluminumBlue anodized finishPassage plugs removable for servicingIndependant scavenge...MSRP: $1,937.95$1,721.95 -
Out of stock
S&S Cycle - 310-1012B - Cam Chest Kit with Plate - Chain Drive - Oil Cooled - 475 Cam - Black Pushrods - M8
S&S Cycle
$1,721.95S&S Cycle - 310-1012B - Cam Chest Kit with Plate - Chain Drive - Oil Cooled - 475 Cam - Black Pushrods - M8FeaturesOil Pump/Cam Plate:Precision machined from billet aluminumBlue anodized finishPassage plugs removable for servicingIndependant scavenge...$1,721.95 -
Out of stock
S&S Cycle - 310-1011B - Cam Chest Kit with Plate - Chain Drive - Oil Cooled - 465 Cam - Black Pushrods - M8
S&S Cycle
$1,721.95S&S Cycle - 310-1011B - Cam Chest Kit with Plate - Chain Drive - Oil Cooled - 465 Cam - Black Pushrods - M8FeaturesOil Pump/Cam Plate:Precision machined from billet aluminumBlue anodized finishPassage plugs removable for servicingIndependant scavenge...$1,721.95 -
Out of stock
S&S Cycle - 310-1119 - Cam Chest Kit with Plate - Gear Drive - Oil Cooled - 540 Cam - Chrome Pushrods - M8
S&S Cycle
$2,131.95S&S Cycle - 310-1119 - Cam Chest Kit with Plate - Gear Drive - Oil Cooled - 540 Cam - Chrome Pushrods - M8FeaturesAll parts in each kit are matched to ensure superior quality, fit, finish and performanceOil pump and cam plate are precision-machined from...$2,131.95 -
Out of stock
S&S Cycle - 310-1001A - Cam Chest Kit with Plate - Gear Drive - Water Cooled - 465 Cam - Chrome Pushrods -M8
S&S Cycle
$1,924.95S&S Cycle - 310-1001A - Cam Chest Kit with Plate - Gear Drive - Water Cooled - 465 Cam - Chrome Pushrods -M8FeaturesAll parts in each kit are matched to ensure superior quality, fit, finish and performanceOil pump and cam plate are precision-machined...$1,924.95 -
Out of stock
S&S Cycle - 31-0055 - Engine Case - Super Stock® - 3.500" - Evolution Big Twin
S&S Cycle
$1,995.95S&S Cycle - 31-0055 - 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 to accept an oil filter assembly that mounts on the...$1,995.95 -
Out of stock
S&S Cycle - 92-1210 - Piston Kit - for 106" Stroker Kit - Standard
S&S Cycle
$546.95S&S Cycle - 92-1210 - Piston Kit - for 106" Stroker Kit - StandardFeaturesRequired for S&S 106" stock bore stroker kit with 4-1/2" stroke flywheelsCompatible with stock or S&S Super Stock® cylinder headsPiston kit includes forged pistons, rings, wrist...$546.95 -
Out of stock
S&S Cycle - 94-2218X - Replacement Piston Rings - 3.5" - +.020
S&S Cycle
$64.95S&S Cycle - 94-2218X - Replacement Piston Rings - 3.5" - +.020FeaturesReplacement rings sets for S&S pistons onlyRings come as a set for two pistonsMade in the U.S.A.SpecsRiding StyleStreetProduct NamePiston RingBore Size Imperial3.500''Piston Size...$64.95 -
Out of stock
Revolution Performance, Llc - RP301-518W - Piston Kit - 109" - Evolution
Revolution Performance
$515.95Revolution Performance, Llc - RP301-518W - Piston Kit - 109" - EvolutionFeaturesrevolution performance logoReplacement piston kit for Bolt-On Big Bore Kitrevolution performance logoSpecsDisplacement109''Product NamePiston KitStroke Length...$515.95 -
Out of stock
S&S Cycle - 106-5221 - Easy Start Cam Kit - Twin Cam
S&S Cycle
$1,070.95S&S Cycle - 106-5221 - Easy Start Cam Kit - Twin CamFeaturesStart any engine regardless of displacement or compression ratio with a stock starterSave your starter and battery; tested for 10,000 starts without running battery downAllow for easy start by...$1,070.95 -
Out of stock
S&S Cycle - 106-5239 - Easy Start Cam Kit
S&S Cycle
$540.95S&S Cycle - 106-5239 - Easy Start Cam KitFeaturesStart any engine regardless of displacement or compression ratio with a stock starterSave your starter and battery; tested for 10,000 starts without running battery downAllow for easy start by initially...$540.95 -
Out of stock
S&S Cycle - 33-4160X - Under Sized Pinion Gear
S&S Cycle
$132.95S&S Cycle - 33-4160X - Under Sized Pinion GearFeaturesA four-gear set is required for gear-driven cams that do not come with secondary cam gears; includes two secondary cam gears, outer cam drive gear, outer pinion drive gear and mounting hardwareDue to...$132.95 -
Out of stock
S&S Cycle - 31-4080 - Inner Cam Bearing - Twin Cam
S&S Cycle
$16.95S&S Cycle - 31-4080 - Inner Cam Bearing - Twin Cam Features Superior quality OE replacement bearings Made in the U.S.A. Replacement Part for OEM Number(s): 9198 Specs Type Needle Application Cam Product...$16.95 -
Out of stock
S&S Cycle - 31-4004 - Ride Side Crankcase Bearing Race - Standard - Big Twin
S&S Cycle
$91.95S&S Cycle - 31-4004 - Ride Side Crankcase Bearing Race - Standard - Big TwinFeaturesMade in the U.S.A.SpecsProduct NameRaceRiding StyleStreetApplicationCrankcaseUnitsEachSizeStandardFitment1995-1998 Harley-Davidson Dyna Convertible FXDS-CONV1995-1998...$91.95 -
Out of stock
S&S Cycle - 320-0603 - Flywheel Assembly
S&S Cycle
MSRP: $1,999.95$1,995.95S&S Cycle - 320-0603 - Flywheel AssemblyFeaturesMade of high-strength forged steel and designed for stock and high-performance custom applicationsSpecial keyed 6 large diameter tapered sprocket shaft that provides more contact area for increased...MSRP: $1,999.95$1,995.95 -
Out of stock
S&S Cycle - 320-0598 - Flywheel Assembly
S&S Cycle
$1,995.95S&S Cycle - 320-0598 - Flywheel AssemblyFeaturesMade of high-strength forged steel and designed for stock and high-performance custom applicationsSpecial keyed 6 large diameter tapered sprocket shaft that provides more contact area for increased...$1,995.95 -
Out of stock
S&S Cycle - 320-0397 - Flywheel Assembly - Twin Cam
S&S Cycle
$1,794.95S&S Cycle - 320-0397 - Flywheel Assembly - Twin CamFeaturesS&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature a larger 1.671" crankpinFlywheel assemblies are designed for use with Timken bearing...$1,794.95 -
Out of stock
S&S Cycle - 33-2004 - Motor Sprocket Shaft Assembly - Big Twin
S&S Cycle
$163.95S&S Cycle - 33-2004 - Motor Sprocket Shaft Assembly - Big TwinFeaturesIncludes tapered shaft, nut and keysFor use with standard diameter bearingMade in the U.S.A.SpecsUnitsEachProduct NameSprocket Shaft AssemblyRiding StyleStreetFitment1970-1980...$163.95 -
Out of stock
Revolution Performance, Llc - RP301-604 - Piston Kit - Flat-Top - For 143" Monster Big Bore Cylinder Kit - 114"/117" M8
Revolution Performance
$783.95Revolution Performance, Llc - RP301-604 - Piston Kit - Flat-Top - For 143" Monster Big Bore Cylinder Kit - 114"/117" M8Featuresrevolution performance logoTop-quality custom-forged piston kits manufactured with high-strength aluminum alloyInclude pistons...$783.95 -
Out of stock
Revolution Performance, Llc - RP301-120W - Piston Kit - Domed - For 113" Big Bore Cylinder Kit - Twin Cam
Revolution Performance
$495.95Revolution Performance, Llc - RP301-120W - Piston Kit - Domed - For 113" Big Bore Cylinder Kit - Twin CamFeaturesrevolution performance logoTop-quality custom-forged piston kits manufactured with high-strength aluminum alloyInclude pistons with skirt...$495.95 -
Out of stock
Revolution Performance, Llc - RP301-116WD - Piston Kit - Domed - For 107" Big Bore Cylinder Kit - Twin Cam
Revolution Performance
$495.95Revolution Performance, Llc - RP301-116WD - Piston Kit - Domed - For 107" Big Bore Cylinder Kit - Twin CamFeaturesrevolution performance logoTop-quality custom-forged piston kits manufactured with high-strength aluminum alloyInclude pistons with skirt...$495.95 -
Out of stock
Revolution Performance, Llc - RP301-116W - Piston Kit - Flat-Top - For 107" Big Bore Cylinder Kit - Twin Cam
Revolution Performance
$495.95Revolution Performance, Llc - RP301-116W - Piston Kit - Flat-Top - For 107" Big Bore Cylinder Kit - Twin CamFeaturesrevolution performance logoTop-quality custom-forged piston kits manufactured with high-strength aluminum alloyInclude pistons with skirt...$495.95 -
Out of stock
S&S Cycle - 106-0433 - Piston Kit - For 103" Hot Set Up Kit® - 3.875" - +0.005"
S&S Cycle
$481.95S&S Cycle - 106-0433 - Piston Kit - For 103" Hot Set Up Kit® - 3.875" - +0.005"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade in the U.S.ASpecsBore -...$481.95 -
Out of stock
S&S Cycle - 920-0115 - High Compression Piston Kit - +0.010" - 110" Twin Cam CVO Motor
S&S Cycle
MSRP: $587.95$521.95S&S Cycle - 920-0115 - High Compression Piston Kit - +0.010" - 110" Twin Cam CVO MotorFeaturesDeck height is 1.0985"Wristpin diameter is .927"Piston features a 12.5cc raised dome to achieve a compression ratio of 10.6:1Not for twin cooled or '17 touring...MSRP: $587.95$521.95 -
Out of stock
S&S Cycle - 106-3690 - Piston Kit - For 106" Big Bore Kit - 3.927" - Standard
S&S Cycle
$514.95S&S Cycle - 106-3690 - Piston Kit - For 106" Big Bore Kit - 3.927" - StandardFeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade in the U.S.ASpecsBore - OversizeStandardBore Oversize...$514.95 -
Out of stock
S&S Cycle - 106-4416 - Piston Kit - For 106" Big Bore Kit - 3.927" - +0.010"
S&S Cycle
$514.95S&S Cycle - 106-4416 - Piston Kit - For 106" Big Bore Kit - 3.927" - +0.010"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade in the U.S.ASpecsTypeReplacementBore -...$514.95 -
Out of stock
S&S Cycle - 92-2047 - Piston Kit - For 89" Stroker Kits & Super Stock® Heads - 3.500" - +0.010"
S&S Cycle
$484.95S&S Cycle - 92-2047 - Piston Kit - For 89" Stroker Kits & Super Stock® Heads - 3.500" - +0.010"FeaturesPiston kit includes forged pistons (unless noted) rings, wrist pins and clips for a complete motor replacementMade in the U.S.ASpecsPiston...$484.95 -
Out of stock
S&S Cycle - 310-1232 - 132" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8
S&S Cycle
$3,559.95S&S Cycle - 310-1232 - 132" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Highlighted Fins - M8FeaturesTransform the 114" or the 117" oil-cooled M8 into 132"Adjustable pressure relief valve can be adjusted with unit installed in the...$3,559.95 -
Out of stock
S&S Cycle - 310-1230 - 132" Power Package Engine Performance Kit - Gear Drive - Water Cooled - Highlighted Fins - M8
S&S Cycle
$3,559.95S&S Cycle - 310-1230 - 132" Power Package Engine Performance Kit - Gear 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...$3,559.95 -
Out of stock
S&S Cycle - 310-1235 - 132" Power Package Engine Performance Kit - Chain Drive - Water Cooled - Highlighted Fins - M8
S&S Cycle
$3,359.95S&S Cycle - 310-1235 - 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 -
Out of stock
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 -
Out of stock
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 -
Out of stock
S&S Cycle - 310-1101B - 128" Power Package Engine Performance Kit - Chain Drive
S&S Cycle
$3,265.95S&S Cycle - 310-1101B - 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 -
Out of stock
S&S Cycle - 91-7661 - 96" Sidewinder® - 3.625" Big Bore - Stroker Kit - Wrinkle Black - Evolution Big Twin
S&S Cycle
$2,879.95S&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...$2,879.95 -
Out of stock
S&S Cycle - 91-7660 - 96" Sidewinder® - 3.625" Big Bore - Stroker Kit - Natural - Evolution Big Twin
S&S Cycle
$2,879.95S&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...$2,879.95 -
Out of stock
Kb Performance - KB411.010 - Piston Kit - 3.875" +0.010" - 10.5:1 CR - 95" Twin Cam Big Bore
Kb Performance
$293.00Kb Performance - KB411.010 - Piston Kit - 3.875" +0.010" - 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 -
Out of stock
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 -
Out of stock
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 -
Out of stock
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
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.