Engine
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Out of stock
S&S Cycle - 94-1302X - Replacement Piston Rings - 4.000" - +0.020"
S&S Cycle
$65.95S&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...$65.95 -
Out of stock
S&S Cycle - 90-9507 - Top End Gasket Kit - 3.5" - EVO Big Twin
S&S Cycle
$117.95S&S Cycle - 90-9507 - Top End Gasket Kit - 3.5" - EVO Big TwinFeaturesContains the best quality gasketsMade in the USATop-end gasket kit do not include rocker box gaskets; must be purchased separately.SpecsRiding StyleStreetTypeTop EndUnitsKitProduct...$117.95 -
Out of stock
S&S Cycle - 31-2067 - Lower End Gasket Kit - Super Stock - EVO Big Twin
S&S Cycle
$52.95S&S Cycle - 31-2067 - Lower End Gasket Kit - Super Stock - EVO Big TwinFeaturesContain the best quality gaskets availableMade in the U.S.A.SpecsRiding StyleStreetTypeLower EndUnitsKitProduct NameGasket KitFitment1995-1999 Harley-Davidson Dyna Convertible...$52.95 -
Out of stock
S&S Cycle - 31-2066 - Lower End Gasket Kit - Super Stock - Big Twin
S&S Cycle
$71.95S&S Cycle - 31-2066 - Lower End Gasket Kit - Super Stock - Big TwinFeaturesContain the best quality gaskets availableMade in the U.S.A.SpecsRiding StyleStreetTypeLower EndUnitsKitProduct NameGasket KitFeaturesFor S&S Super Stock '70 - '91 Big...$71.95 -
Out of stock
S&S Cycle - 33-5180 - Camshaft Kit - 625G - Gear Drive - Twin Cam
S&S Cycle
$948.95S&S Cycle - 33-5180 - Camshaft Kit - 625G - Gear Drive - Twin Cam Features For 95/96/103 and 110 cubic inch engines with compression ratios from 10.0 to 10.75:1 Strongest from 3000-6000 rpm Increase valve timing accuracy by eliminating timing...$948.95 -
Out of stock
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 installation kit: gearcover gasket, bearings, oil...$948.95 -
Out of stock
S&S Cycle - 92-1211 - Piston Kit - for 106" Stroker Kit - +.010"
S&S Cycle
$546.95S&S Cycle - 92-1211 - Piston Kit - for 106" Stroker Kit - +.010"FeaturesRequired 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 pins...$546.95 -
Out of stock
Rsd - 0177-2001-CH - Nostalgia Timing Cover - Chrome
RSD
$438.95Rsd - 0177-2001-CH - Nostalgia Timing Cover - ChromeFeaturesMachined from billet aluminumIncludes all mounting hardwareMade in the U.S.A.For '01-'17 Twin Cam Models without Cam Position Sensor (Except '14-'17 FXDL/FXDLS).SpecsProduct...$438.95 -
Out of stock
Rsd - 0177-2003-CH - Cam Cover - Clarity - Chrome - Twin Cam
RSD
$571.95Rsd - 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...$571.95 -
Out of stock
S&S Cycle - 106-3883 - Billet Tappet Covers - Chrome - Twin Cam
S&S Cycle
MSRP: $335.95$249.95S&S Cycle - 106-3883 - Billet Tappet Covers - Chrome - Twin CamFeaturesCNC-machined from 6061 T-6 billet aluminumBillet material provides extra strength and dimensional stability over a wide temperature range; is also free of voids which can cause leaks...MSRP: $335.95$249.95 -
Out of stock
S&S Cycle - 33-5601 - Billet Tappet Covers - Polished - Twin Cam
S&S Cycle
MSRP: $360.95$299.95S&S Cycle - 33-5601 - Billet Tappet Covers - Polished - Twin CamFeaturesCNC-machined from 6061 T-6 billet aluminumBillet material provides extra strength and dimensional stability over a wide temperature range; is also free of voids which can cause leaks...MSRP: $360.95$299.95 -
Out of stock
S&S Cycle - 900-0955 - Cylinder Head Gasket Kit - 4.250" - M8
S&S Cycle
$169.95S&S Cycle - 900-0955 - Cylinder Head Gasket Kit - 4.250" - M8 Features For standard 4.250” bore 0.030” Micropore head gaskets 0.014” Micropore base gaskets Includes two of each head, base and tapered exhaust gaskets and four...$169.95 -
Out of stock
S&S Cycle - 900-0822 - Gaskets - 4" - .045"
S&S Cycle
$91.95S&S Cycle - 900-0822 - Gaskets - 4" - .045"FeaturesHead gaskets are made from aramid fiber-reinforced premium graphite material with a steel core, stainless steel fire ring and anti-stick coatingMade in the USASpecsBore Size4''Bore Size...$91.95 -
Out of stock
S&S Cycle - 930-0094 - Base Gaskets - 4"
S&S Cycle
$15.95S&S Cycle - 930-0094 - Base Gaskets - 4"FeaturesBase gaskets feature S&S Pro-Formance micropore™ compound proven to resist failure due to extrusion or blow outAll gaskets sold in pairsMade in the U.S.A.SpecsProduct NameGasketThickness0,46 mm...$15.95 -
Out of stock
Rocker Lockers - DK-RL-SPT-8606 - Rocker Lockers - XL
Rocker Lockers
$24.95Rocker Lockers - DK-RL-SPT-8606 - Rocker Lockers - XLFeaturesCenters the rocker plate eliminating different wear patterns on the rocker arm valveTapered design so that they lock themselves in and wedge the bolt shaft in placeEliminates the gap between...$24.95 -
Out of stock
Rocker Lockers - DK-RL-TC - Rocker Lockers - Twin Cam
Rocker Lockers
$24.95Rocker Lockers - DK-RL-TC - Rocker Lockers - Twin CamFeaturesCenters the rocker plate eliminating different wear patterns on the rocker arm valveTapered design so that they lock themselves in and wedge the bolt shaft in placeEliminates the gap between...$24.95 -
Out of stock
Revolution Performance, Llc - TIR-RB - Tappet Cover - Tap-It-Right Kit - Gloss Black with Red Base - M8
Revolution Performance
$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 - 330-0627 - Pinion Gear - Oversized - M8
S&S Cycle
$129.95S&S Cycle - 330-0627 - Pinion Gear - Oversized - 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...$129.95 -
Out of stock
Rough Crafts - RC-610-000 - Rocker Box Covers - Black - Grooved
Rough Crafts
$699.95Rough Crafts - RC-610-000 - Rocker Box Covers - Black - GroovedFeaturesCNC machined from forged billet aluminumMounting hardware includedSold in pairsSpecsMaterialBillet AluminumTypeRocker BoxProduct NameCoverStyleGroovedRiding...$699.95 -
Out of stock
Rsd - 0177-2003-SMB - Cam Cover - Clarity - Black Ops™ - Twin Cam
RSD
$571.95Rsd - 0177-2003-SMB - Cam Cover - Clarity - Black Ops™ - 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...$571.95 -
Out of stock
S&S Cycle - 90-1914 - Top End Gasket - 4.125"
S&S Cycle
$147.95S&S Cycle - 90-1914 - Top End Gasket - 4.125"FeaturesIncludes 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 separately.SpecsProduct...$147.95 -
Out of stock
Revolution Performance, Llc - RP201-414W - Cylinder Kit - 1250 cc - Big Bore - Black with Highlighted Fins - XL883
Revolution Performance
$1,343.95Revolution Performance, Llc - RP201-414W - Cylinder Kit - 1250 cc - Big Bore - Black with Highlighted Fins - XL883Featuresrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated...$1,343.95 -
Out of stock
Revolution Performance, Llc - RP201-618W - Cylinder Kit - 143" - Black - 114"/117" M8
Revolution Performance
$1,899.95Revolution Performance, Llc - RP201-618W - Cylinder Kit - 143" - Black - 114"/117" M8Featuresrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders have less friction for...$1,899.95 -
Out of stock
Revolution Performance, Llc - RP201-616W - Cylinder Kit - 143" - Black with Highlighted Fins - 114"/117" M8
Revolution Performance
$1,899.95Revolution Performance, Llc - RP201-616W - Cylinder Kit - 143" - Black with Highlighted Fins - 114"/117" M8Featuresrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders...$1,899.95 -
Out of stock
Revolution Performance, Llc - RP201-613W - Cylinder Kit - 139" - Black - 107" M8
Revolution Performance
$1,899.95Revolution Performance, Llc - RP201-613W - Cylinder Kit - 139" - Black - 107" M8Featuresrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders have less friction for...$1,899.95 -
Out of stock
Revolution Performance, Llc - RP201-129W - Cylinder Kit - 131" - Black with Highlighted Fins - Twin Cam
Revolution Performance
$1,599.95Revolution Performance, Llc - RP201-129W - Cylinder Kit - 131" - Black with Highlighted Fins - Twin CamFeaturesrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders have...$1,599.95 -
Out of stock
Revolution Performance, Llc - RP201-171WG - Cylinder Kit - 117" - Granite with Highlighted Fins - Twin Cam
Revolution Performance
$1,529.95Revolution Performance, Llc - RP201-171WG - Cylinder Kit - 117" - Granite with Highlighted Fins - Twin CamFeaturesrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders...$1,529.95 -
Out of stock
Revolution Performance, Llc - RP201-608W - Cylinder Kit - 128" - Big Bore - Black - 114"/117" M8
Revolution Performance
$1,529.95Revolution Performance, Llc - RP201-608W - Cylinder Kit - 128" - Big Bore - Black - 114"/117" M8Featuresrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders have less...$1,529.95 -
Out of stock
Revolution Performance, Llc - RP201-603W - Cylinder Kit - 124" - Big Bore - Black - 107" M8
Revolution Performance
$1,529.95Revolution Performance, Llc - RP201-603W - Cylinder Kit - 124" - Big Bore - Black - 107" M8Featuresrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated cylinders have less...$1,529.95 -
Out of stock
Revolution Performance, Llc - RP201-607W - Cylinder Kit - 128" - Big Bore - Black Granite with Highlighted Fins - 114"/117" M8
Revolution Performance
$1,529.95Revolution Performance, Llc - RP201-607W - Cylinder Kit - 128" - Big Bore - Black Granite with Highlighted Fins - 114"/117" M8Featuresrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated...$1,529.95 -
Out of stock
Revolution Performance, Llc - RP201-606W - Cylinder Kit - 128" - Big Bore - Black with Highlighted Fins - 114"/117" M8
Revolution Performance
$1,529.95Revolution Performance, Llc - RP201-606W - Cylinder Kit - 128" - Big Bore - Black with Highlighted Fins - 114"/117" M8Featuresrevolution performance logoAerospace-grade all-aluminum cylinder with nickel-silicon-carbide (NSC) electroplated boreNSC-plated...$1,529.95 -
Out of stock
S&S Cycle - 930-0143 - Quickee Pushrods Kit with Gloss Black Covers - Twin Cam
S&S Cycle
$336.95S&S Cycle - 930-0143 - Quickee Pushrods Kit with Gloss Black Covers - Twin CamFeaturesKit includes four S&S Quickee pushrods, four pushrod covers and O-ringsPushrods are manufactured from chromoly steel for superior strengthPushrod covers have a gloss...$336.95 -
Out of stock
S&S Cycle - 930-0053 - Time Saver Pushrods - Twin Cam
S&S Cycle
$214.95S&S Cycle - 930-0053 - Time Saver Pushrods - Twin CamFeatures.4375” diameter pushrods adjust from 8.750" - 10.750"Removal of rocker boxes is not required for installationAdjusting end is a huge .354" - 40% larger than .250" endsChromoly constructionMade...$214.95 -
Out of stock
S&S Cycle - 106-6051 - Quickee Pushrod Kit with Chrome Covers - Twin Cam
S&S Cycle
$309.95S&S Cycle - 106-6051 - Quickee Pushrod Kit with Chrome Covers - Twin CamFeaturesKit includes four S&S Quickee pushrods, four pushrod covers and O-ringsPushrods are manufactured from chromoly steel for superior strengthMade in the USAKit does not require...$309.95 -
Out of stock
S&S Cycle - 93-5095 - Adjustable Pushrod Cover Kit - Twin Cam
S&S Cycle
$249.95S&S Cycle - 93-5095 - Adjustable Pushrod Cover Kit - Twin CamFeaturesKit includes four S&S adjustable pushrods, four pushrod covers and O-ringsPushrods are manufactured from chromoly steel for superior strengthMade in the USAKit requires rocker box...$249.95 -
Out of stock
S&S Cycle - 93-5122 - Quickee Pushrods - Twin Cam | XL
S&S Cycle
$209.95S&S Cycle - 93-5122 - Quickee Pushrods - Twin Cam | XLFeaturesFeatures revolutionary design - allows quicker, easier installation without the removal of the rocker covers.4375” diameter Chromoly steelThreaded adjuster screws into the pushrod until the...$209.95 -
Out of stock
S&S Cycle - 900-1087 - Rocker Arm Rebuild Kit - M8
S&S Cycle
$167.95S&S Cycle - 900-1087 - Rocker Arm Rebuild Kit - M8FeaturesForged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms have .75" long bushings instead of the .50" long bushings found on most other rocker...$167.95 -
Out of stock
S&S Cycle - 90-4006 - Rocker Arm Shaft - Twin Cam/XL
S&S Cycle
$16.95S&S Cycle - 90-4006 - Rocker Arm Shaft - Twin Cam/XLFeaturesMade in the U.S.A.SpecsRiding StyleStreetUnitsEachProduct NameShaftTypeRocker ArmFitment1997-2000 Buell M2 Cyclone1996 Buell S1 Lightning1998 Buell S1 White Lightning1994 Buell S2...$16.95 -
Out of stock
S&S Cycle - 310-1271 - Cam Chest Kit without Cams - Chain Drive - Chrome Pushrods - Twin Cam
S&S Cycle
$1,522.95S&S Cycle - 310-1271 - Cam Chest Kit without Cams - Chain Drive - Chrome Pushrods - Twin CamFeaturesOil Pump/Cam Plate:Precision machined from billet aluminumPassage plugs are removable for servicingIndependent scavenge sections for flywheel cavity and...$1,522.95 -
Out of stock
S&S Cycle - 330-0335 - Camshaft Kit - 635 H.O. - Gear Drive - Twin Cam
S&S Cycle
$907.95S&S Cycle - 330-0335 - Camshaft Kit - 635 H.O. - Gear Drive - Twin Cam Features Reverses the rear cam's direction of rotation, providing additional operating clearance between cam lobes; as a result, higher cam lifts are possible High lift...$907.95
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.