Engine
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Out of stockOn Sale
Feuling - Fast Install Push Rods - fits '85-'99 Evo Big Twin
Feuling
MSRP: $259.95Now: $239.99Was: $259.95Feuling - Fast Install Push Rods - fits '85-'99 Evo Big Twin Adjustable pushrods have a slightly shorter tapered tube and comes dissassembled allowing to install the pushrods without removing the top rocker box Feature a dual jam nut locking...MSRP: $259.95Now: $239.99Was: $259.95 -
Out of stock
Colony - Acorn Rocker Box Bolts and Washers -Chrome fits '57-'76 XL
Colony Machine
$63.99The rocker box bolts and washers are for both heads. Chrome finish Fits: XL 1957-1976$63.99 -
Out of stock
EMD - Ribster Cam Cover - Fits '77-'90 XL Models
EMD
$178.95 - $195.95EMD - Ribster Cam Cover - Fits '77-'90 XL Models Features Fits over OEM Cam Cover Held in place with 3 supplied Allen bolts and spacers Can be notched at upper front to make room for your OEM breather Available in Raw or Black Features cast...$178.95 - $195.95 -
Out of stock
EMD - Ribbed Cam Cover - fits '17-Up M8
EMD
$310.95 - $330.95EMD - Ribbed Cam Cover - fits '17-Up M8 These Ribbed EMD covers are the real alternative to the cold, rigid and old fashioned “Billet” style. Features: Manufactured in die cast aluminum, CNC milled gasket surface OEM...$310.95 - $330.95 -
Out of stock
S&S Cycle - 33-5080 - 631 Cam - Evolution
S&S Cycle
MSRP: $299.95$249.95S&S Cycle - 33-5080 - 631 Cam - EvolutionFeaturesS&S Cams are tested on the dyno, street and track before being offered to the publicWith hundreds of hours of testing on each cam, you know you are getting the best cam S&S can produceMakes best power from...MSRP: $299.95$249.95 -
Out of stock
S&S Cycle - 31-0000 - Engine Case -Super Stock® - 3.500" - Evolution Big Twin
S&S Cycle
MSRP: $1,647.95$1,599.95S&S Cycle - 31-0000 - 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...MSRP: $1,647.95$1,599.95 -
Out of stock
S&S Cycle - 94-1302X - Replacement Piston Rings - 4.000" - +0.020"
S&S Cycle
$59.95S&S Cycle - 94-1302X - Replacement Piston Rings - 4.000" - +0.020"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecsBore Size Imperial4.000''Riding StyleStreetPiston Size Imperial+0...$59.95 -
Out of stock
S&S Cycle - 92-1402 - Piston Kit - For 100"/107" Super Sidewinder® - 4.000" - +0.020"
S&S Cycle
$459.95S&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 replacementMade in the U.S.ASpecsDisplacement107''Piston Head...$459.95 -
Out of stock
S&S Cycle - 90-9502 - Top End Gasket - 3-5/8" Super Stock - EVO Big Twin
S&S Cycle
$89.95S&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 not include rocker box gaskets; must be purchased...$89.95 -
Out of stock
Rsd - 0177-2003-CH - Cam Cover - Clarity - Chrome - Twin Cam
RSD
MSRP: $519.95$494.95Rsd - 0177-2003-CH - Cam Cover - Clarity - Chrome - Twin CamFeaturesAllows for viewing of the internal moving engine componentsCNC-machined from billet aluminumHardware includedContrast Cut starts with a polished surface that is black anodized then...MSRP: $519.95$494.95 -
Out of stock
Revolution Performance, Llc - TIR-RB - Tappet Cover - Tap-It-Right Kit - Gloss Black with Red Base - M8
Revolution Performance, Llc
$575.95Revolution Performance, Llc - TIR-RB - Tappet Cover - Tap-It-Right Kit - Gloss Black with Red Base - M8Featuresrevolution performance logoEliminates the risk of the inside bolt on the anti-rotation device breaking off in the caseFit over broken bolts –...$575.95 -
Out of stock
S&S Cycle - 330-0622 - Pinion Gear - Standard - M8
S&S Cycle
$119.95S&S Cycle - 330-0622 - Pinion Gear - Standard - M8FeaturesA two-gear set is required for gear-driven cams that do not come with secondary cam gears; be sure to select the appropriate outer cam drive gear, pinion drive gear, and mounting hardwareDue to...$119.95 -
Out of stock
S&S Cycle - 330-0623 - Cam Gear Install Kit - M8
S&S Cycle
$59.95S&S Cycle - 330-0623 - Cam Gear Install Kit - M8FeaturesKit includes all required parts needed when servicing or changing gear- or chain-drive cams in a Milwaukee 8 motorMade in the USASpecsStyleGear DriveUnitsKitTypeCamProduct NameInstall KitRiding...$59.95 -
Out of stock
S&S Cycle - 50-8113 - Elbow - 45° - 1/4"-18 NPTF x .375"
S&S Cycle
$14.95S&S Cycle - 50-8113 - Elbow - 45 - 1/4"-18 NPTF x .375"Features45 pipe fitting for oil and breather line connectionsUsed on big twin crankcase flywheel cavity breather lineSpecsProduct NameFittingUnitsEachTypeOil LineFeatures-Riding...$14.95 -
Out of stock
S&S Cycle - 31-6205 - Oil Pump - Universal Cover
S&S Cycle
$429.95S&S Cycle - 31-6205 - Oil Pump - Universal CoverFeaturesKit includes oil pump, universal cover with top and bottom feeds, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and...$429.95 -
Out of stock
S&S Cycle - 31-6018 - Oil Pump Relief Spring
S&S Cycle
$6.95S&S Cycle - 31-6018 - Oil Pump Relief SpringFeaturesThis premium quality, steel-alloy oil pump pressure relief spring actually increases engine oil pressure by 2-3 psi, and does not interfere with critical bearing lubrication needsSpecsProduct...$6.95 -
Out of stock
S&S Cycle - 310-1272 - Cam Chest Kit without Cams - Chain Drive - Black Pushrods - Twin Cam
S&S Cycle
$1,199.95S&S Cycle - 310-1272 - Cam Chest Kit without Cams - Chain Drive - Black Pushrods - Twin CamFeaturesOil Pump/Cam Plate:Precision machined from billet aluminumPassage plugs are removable for servicingIndependent scavenge sections for flywheel cavity and...$1,199.95 -
Out of stock
S&S Cycle - 330-0339 - Easy Start Cam Kit - Twin Cam
S&S Cycle
$1,049.95S&S Cycle - 330-0339 - 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...$1,049.95 -
Out of stock
S&S Cycle - 330-0331 - Easy Start Cam Kit - Twin Cam
S&S Cycle
$540.95S&S Cycle - 330-0331 - 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...$540.95 -
Out of stock
S&S Cycle - 330-0106 - Camshaft Kit - 583C - Chain Drive - Twin Cam
S&S Cycle
MSRP: $409.95$399.95S&S Cycle - 330-0106 - Camshaft Kit - 583C - Chain Drive - Twin CamFeaturesGreat overall cam for Softail and DynaProvides strong low-end torque and horsepowerStrongest from 1500-5000 rpmMade in the USAInstaller must check coil bind, valve to valve...MSRP: $409.95$399.95 -
Out of stock
S&S Cycle - 106-5229 - Easy Start Cam Kit
S&S Cycle
$1,070.95S&S Cycle - 106-5229 - 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...$1,070.95 -
Out of stock
S&S Cycle - 310-1267 - Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Chrome Pushrods - Twin Cam
S&S Cycle
$1,199.95S&S Cycle - 310-1267 - Cam Chest Kit without Cams - Gear Drive - Oil Cooled - Chrome Pushrods - Twin CamFeaturesOil Pump/Cam PlatePrecision machined from billet aluminumPassage plugs are removable for servicingIndependent scavenge sections for flywheel...$1,199.95 -
Out of stock
S&S Cycle - 330-0546 - Cam Chest with Plate Kit - 585CE - Easy Start Cams - Twin Cam
S&S Cycle
$2,299.95S&S Cycle - 330-0546 - Cam Chest with Plate Kit - 585CE - Easy Start Cams - Twin CamFeaturesUpgrade to S&S bolt-in performance camshaftsS&S Quickie pushrods - easy installation, without removing rocker coversS&S hydraulic cam chain tensioner improves...$2,299.95 -
Out of stock
S&S Cycle - 330-0647 - Camshaft Kit - 550G Gear Drive - M8
S&S Cycle
$459.95S&S Cycle - 330-0647 - Camshaft Kit - 550G Gear Drive - M8FeaturesKit includes all required bearings, o-rings, and hardwareIdeal horsepower cam for 114" and larger enginesMaximizes peak torque and horsepowerDesigned for big bore applicationsMade in the...$459.95 -
Out of stock
S&S Cycle - 310-0742 - Breather Valve - Twin Cam
S&S Cycle
$149.95S&S Cycle - 310-0742 - Breather Valve - Twin CamFeaturesSolves the problem of oil carryover in Twin Cam "A" motors with stock oil pumpOil carryover is oil that comes out of your breather and all over your bikeEasy-to-install when changing cams or...$149.95 -
Out of stock
S&S Cycle - 31-0055 - Engine Case - Super Stock® - 3.500" - Evolution Big Twin
S&S Cycle
$1,789.95S&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...$1,789.95 -
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 - 310-0435 - Oil Line Kit - Touring
S&S Cycle
$189.95S&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...$189.95 -
Out of stock
Jims - 24023-54 - Gear-Side Pinion Shaft Nut
Jims
MSRP: $22.95$21.95Jims - 24023-54 - Gear-Side Pinion Shaft NutFeatures5/8"-24 left-hand threadsSpecsTypePinion ShaftProduct NameNutRiding StyleStreetUnitsEachDiameter - Thread Size Imperial5/8-24Fitment1965-1980 Harley-Davidson 1200 Electra Glide FLH1979-1980...MSRP: $22.95$21.95 -
Out of stock
Jims - 24016-80 - Pinion Shaft Nut - 3/4-20 Thread
Jims
MSRP: $35.95$32.95Jims - 24016-80 - Pinion Shaft Nut - 3/4-20 ThreadFeaturesHeavy-duty nut fits flywheel-side of pinion shaft3/4"-20 threadMade in the U.S.A.Check rod clearance.SpecsProduct NameNutUnitsEachRiding StyleStreetDiameter - Thread Size Imperial3/4-20TypePinion...MSRP: $35.95$32.95 -
Out of stock
Jims - 1754 - Flow Pro 1 Billet Oil Pump Top Line - Polished
Jims
MSRP: $806.95$746.95Jims - 1754 - Flow Pro 1 Billet Oil Pump Top Line - PolishedFeaturesCNC-machined feed and return gears increase pump flow and return volumePumps include cover, gears, drive shaft, seals, gaskets, woodruff keys, snap-rings and mounting boltsOil pumps do...MSRP: $806.95$746.95 -
Out of stock
Jims - 26317-68A - Oil Pump Idler Gear - Big Twin
Jims
MSRP: $58.95$53.95Jims - 26317-68A - Oil Pump Idler Gear - Big TwinFeaturesOil Pump Component for Big Twin modelsSpecsTypeOil PumpProduct NameGearUnitsEachRiding StyleStreetTypeIdlerFitment1968-1980 Harley-Davidson 1200 Electra Glide FLH1979-1980 Harley-Davidson 1200 Fat...MSRP: $58.95$53.95 -
Out of stock
Jims - 24002-70 - Sprocket Shaft Oil Seal Spacer
Jims
MSRP: $43.95$40.95Jims - 24002-70 - Sprocket Shaft Oil Seal SpacerFeaturesMachined to a 32-micron, burr-free finish for extended seal lifeMade in the U.S.A.SpecsProduct NameSpacerRiding StyleStreetUnitsEachTypeSprocket ShaftFitment1970-1980 Harley-Davidson 1200 Electra...MSRP: $43.95$40.95 -
Out of stock
Jims - 3998K - Wrist Pin Bushing - Twin Cam
Jims
$55.95Jims - 3998K - Wrist Pin Bushing - Twin CamFeaturesMachined from solid bronze bar stockHold concentricity to less than .0002"Lead-in edge for easy installationMade in the U.S.A.Replacement Part for OEM Number(s): 2431699SpecsTypeWrist PinRiding...$55.95 -
Out of stock
Jims - 23961-80A3 - Crank Pin - Big Twin
Jims
MSRP: $142.95$131.95Jims - 23961-80A3 - Crank Pin - Big TwinFeaturesQuality replacement that equals or exceeds OEM specificationsMade in the U.S.A.SpecsColor/FinishSilverRiding StyleStreetUnitsEachProduct NameCrankpinType3 HoleBase ColorSilverFitment1983 Harley-Davidson...MSRP: $142.95$131.95 -
Out of stock
Jims - 1046-36A - Rod Race Set - Big Twin
Jims
MSRP: $103.95$95.95Jims - 1046-36A - Rod Race Set - Big TwinFeaturesMade from 52100 aerospace-quality Timken® bearing stockMade in the U.S.A.Replacement Part for OEM Number(s): 2434536A,2435636ASpecsColor/FinishCopperUnitsSetProduct NameRod Race SetBase ColorCopperRiding...MSRP: $103.95$95.95 -
Out of stock
Jims - 25582-54/73 - Pinion Shaft Bushing
Jims
MSRP: $57.95$52.95Jims - 25582-54/73 - Pinion Shaft BushingFeaturesQuality pinion shaft bushingsMade in the U.S.A.SpecsDiameter Imperial1.0035''TypePinion ShaftUnitsEachProduct NameBushingRiding StyleStreetFitment1965-1980 Harley-Davidson 1200 Electra Glide FLH1979-1980...MSRP: $57.95$52.95 -
Out of stock
Jims - 5401 - Forceflow Cylinder Head Cooler Kit - Black - Twin Cam Touring
Jims
$583.95Jims - 5401 - Forceflow Cylinder Head Cooler Kit - Black - Twin Cam TouringFeaturesIncludes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override switch, wiring, hardware and complete instructionsEasy...$583.95 -
Out of stock
Jims - 5462 - Forceflow Cylinder Head Cooler Kit - Chrome - Twin Cam Touring
Jims
$692.95Jims - 5462 - Forceflow Cylinder Head Cooler Kit - Chrome - Twin Cam TouringFeaturesIncludes Forceflow assembly with high-powered fan, OEM-type replacement horn, temperature switch, manual override switch, wiring, hardware and complete instructionsEasy...$692.95 -
Out of stock
Figurati Designs - FD41-TC-5H-BLK - Timing Cover - 5 Hole - Cross - Black
Figurati Designs
$132.95Figurati Designs - FD41-TC-5H-BLK - Timing Cover - 5 Hole - Cross - BlackFeaturesTiming Cover for Harley Davidson applicationsMade from 316L stainless steel, polished to a perfect mirror finish or a black stainless-steel finishFigurati - Drag Specialties...$132.95
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.