Engine
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Drag Specialties - DS193421 - Replacement Rocker Arm - Rear Exhaust - XL
Drag Specialties
$83.59Drag Specialties - DS193421 - Replacement Rocker Arm - Rear Exhaust - XLFeaturesOEM style rocker armsReplacement Part for OEM Number(s):1739557ASpecsProduct NameRocker ArmRiding StyleStreetUnitsPairMounting PositionRear...$83.59 -
Drag Specialties - 99030101 - Gasket, Seal, and O-ring Display - '99-'06 Twin-Cam 5-Speed Primaries
Drag Specialties
$138.67Drag Specialties - 99030101 - Gasket, Seal, and O-ring Display - '99-'06 Twin-Cam 5-Speed PrimariesFeaturesComplete four-color display features most gaskets, seals and O-rings necessary to rebuild most OEM carburetorsDisplay is 20 mm flexible vinyl and...$138.67 -
Drag Specialties - 99030082 - Gasket, Seal, and O-ring Display - '99-'06 Twin-Cam Fuel Systems
Drag Specialties
$86.65Drag Specialties - 99030082 - Gasket, Seal, and O-ring Display - '99-'06 Twin-Cam Fuel SystemsFeaturesComplete four-color display features most gaskets, seals and O-rings necessary to rebuild most OEM carburetorsDisplay is 20 mm flexible vinyl and comes...$86.65 -
Drag Specialties - 21100322 - Mini Crankcase Vent Filter
Drag Specialties
$22.39Drag Specialties - 21100322 - Mini Crankcase Vent FilterFeaturesHas a 1/4" mounting tab and accepts a 3/8" i.d. hoseFeatures chrome end caps with washable, reusable filterMeasures 1.5" in diameter and 1.6" highSpecsFilter Media StylePleatedProduct...$22.39 -
Drag Specialties - 10120005 - Breather Bolt Washer Kit - Dyna/FXR/Softail/Sportster/Touring/Trike
Drag Specialties
$16.27Drag Specialties - 10120005 - Breather Bolt Washer Kit - Dyna/FXR/Softail/Sportster/Touring/TrikeFeaturesFeatures four 7/16" and four 5/16" (inside diameter) aluminum centering washersAlso includes four 1/2" (inside diameter) nylon sealing...$16.27 -
Vertex - 310114 - Universal Gasket Kit - 12" x 18" - 3 Sheets
Vertex
$27.37Vertex - 310114 - Universal Gasket Kit - 12" x 18" - 3 SheetsFeaturesVertex LogoDesigned to seal perfect surfacesOutperforms OEM material on imperfect surfacesSuitable for nearly every gasket application including head, base, engine cover, intake, valve...$27.37 -
Vertex - 310113 - Universal Gasket Kit - 8" x 8" - 7 Sheets
Vertex
$28.27Vertex - 310113 - Universal Gasket Kit - 8" x 8" - 7 SheetsFeaturesVertex LogoDesigned to seal perfect surfacesOutperforms OEM material on imperfect surfacesSuitable for nearly every gasket application including head, base, engine cover, intake, valve...$28.27 -
Vertex - 310102 - Universal Gasket Sheet - 8" x 8" - 5 Sheets
Vertex
$27.37Vertex - 310102 - Universal Gasket Sheet - 8" x 8" - 5 SheetsFeaturesVertex LogoDesigned to seal perfect surfacesOutperforms OEM material on imperfect surfacesMade in the USAVertex LogoSpecsRiding StyleStreetRiding StyleOff-RoadRiding StyleAdventure...$27.37 -
Vertex - 310101 - Universal Gasket Sheet - 6" x 6" - 7 Sheets
Vertex
$15.63Vertex - 310101 - Universal Gasket Sheet - 6" x 6" - 7 SheetsFeaturesVertex LogoDesigned to seal perfect surfacesOutperforms OEM material on imperfect surfacesMade in the USAVertex LogoSpecsMaterialFiberProduct NameGasket SheetRiding StyleOff-RoadRiding...$15.63 -
Threebond - 1207B100G - 1707B Gasket Maker - 3.4 oz. net wt.
Threebond
$23.95Threebond - 1207B100G - 1707B Gasket Maker - 3.4 oz. net wt.FeaturesMSDS Migration DataOEM specified, high viscosity, black gasket makerNon-slumping paste with strong adhesion properties to metals and plastics; effective in vibrating conditionsHighly...$23.95 -
Threebond - 1184A100G - Liquid Gasket - 3.4 oz. net wt. - Tube
Threebond
$19.95Threebond - 1184A100G - Liquid Gasket - 3.4 oz. net wt. - TubeFeaturesMSDS Migration DataA synthetic rubber, visco-elastic sealer that is semi-dryingApplications include sealing transmission case covers, motorcycle cases, timing chain cases, side covers,...$19.95 -
Trask - TM-018-RK - Assault Cam Cover Repair Kit - M8
Trask
$39.95Trask - TM-018-RK - Assault Cam Cover Repair Kit - M8FeaturesIncludes everything to repair Trask Assault Series Cam CoversMade in the USACam covers (sold separately).SpecsModelAssaultUnitsKitProduct NameRepair KitColor/FinishRawRiding StyleStreetTypeCam...$39.95 -
Ultracool - RF-156K - Oil Cooler Cover - Regulator Mount
Ultracool
$39.95Ultracool - RF-156K - Oil Cooler Cover - Regulator MountFeaturesHides and protects the heat exchanger and fansCold weather covers recommended below 60 FUltracool = Side Mount Cold Weather Cover SM-156KUltracool - Below Regulator Mount Cold Weather Cover...$39.95 -
Ultracool - SM-156K - Oil Cooler Cover - Side Bar Mount
Ultracool
$39.95Ultracool - SM-156K - Oil Cooler Cover - Side Bar MountFeaturesHides and protects the heat exchanger and fansCold weather covers recommended below 60 FUltracool = Side Mount Cold Weather Cover SM-156KUltracool - Below Regulator Mount Cold Weather Cover...$39.95 -
Ultracool - ST-25K - Oil Cooler Cover - Softail - Center Mount
Ultracool
$39.95Ultracool - ST-25K - Oil Cooler Cover - Softail - Center MountFeaturesHides and protects the heat exchanger and fansCold weather covers recommended below 60 FUltracool = Side Mount Cold Weather Cover SM-156KUltracool - Below Regulator Mount Cold Weather...$39.95 -
S&S Cycle - 94-1291X - Replacement Piston Rings - 3.875" - +0.010"
S&S Cycle
$61.95S&S Cycle - 94-1291X - Replacement Piston Rings - 3.875" - +0.010"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecsBore Size Imperial3.875''Product NamePiston RingUnitsSetRiding...$61.95 -
S&S Cycle - 94-1290X - Replacement Piston Rings - 3.875" - Standard
S&S Cycle
$61.95S&S Cycle - 94-1290X - Replacement Piston Rings - 3.875" - StandardFeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecsPiston Size ImperialStandardTypeReplacementBore Size Imperial3.875''Riding...$61.95 -
S&S Cycle - 94-1401X - Replacement Piston Rings - 4.125" - +0.010"
S&S Cycle
$64.95S&S Cycle - 94-1401X - Replacement Piston Rings - 4.125" - +0.010"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecsProduct NamePiston RingUnitsSetPiston Size Imperial+0.010''Riding...$64.95 -
S&S Cycle - 94-1400X - Replacement Piston Rings - 4.125" - Standard
S&S Cycle
$61.95S&S Cycle - 94-1400X - Replacement Piston Rings - 4.125" - StandardFeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecsBore Size Imperial4.125''Riding StyleStreetPiston Size...$61.95 -
S&S Cycle - 33-4148 - Pinion Shaft Conversion Kit
S&S Cycle
$189.95S&S Cycle - 33-4148 - Pinion Shaft Conversion KitFeaturesMade in the USAKit includes middle size (Red) oil pump drive gear, 6T pinion shaft oil pump gear, pinion shaft spacer, and pinion shaft nutSpecsProduct NameConversion KitTypePinion ShaftRiding...$189.95 -
S&S Cycle - 31-2068 - Lower End Gasket Kit - 4" and 4.125" Super Side Winder Plus
S&S Cycle
$61.95S&S Cycle - 31-2068 - Lower End Gasket Kit - 4" and 4.125" Super Side Winder PlusFeaturesContain the best quality gaskets availableMade in the U.S.A.SpecsUnitsKitBore Size4,125''TypeLower EndBore Size4,000''Product NameGasket KitRiding StyleStreetBore...$61.95 -
S&S Cycle - 90-2025 - Intake Valve - 1.940" - For 79 cc S&S Heads
S&S Cycle
$50.95S&S Cycle - 90-2025 - Intake Valve - 1.940" - For 79 cc S&S HeadsFeaturesHeads are also found on S&S Twin Cam-style motors and use 1.940" intake valves and 1.575" exhaust valvesMade in the USAFor S&S heads.SpecsApplicationIntakeRiding StyleStreetHead...$50.95 -
S&S Cycle - 90-2026 - Exhaust Valve - 1.575" - For 79 cc S&S Heads
S&S Cycle
$71.95S&S Cycle - 90-2026 - Exhaust Valve - 1.575" - For 79 cc S&S HeadsFeaturesHeads are also found on S&S Twin Cam-style motors and use 1.940" intake valves and 1.575" exhaust valvesMade in the USAFor S&S heads.SpecsApplicationExhaustMaterialStainless...$71.95 -
S&S Cycle - 90-2001 - Exhaust Valve - 1.605" x 4.428" @ 1.509" Gauge
S&S Cycle
$81.95S&S Cycle - 90-2001 - Exhaust Valve - 1.605" x 4.428" @ 1.509" GaugeFeaturesHeads are found on S&S Twin Cam-style motors and use 2.000" intake valves and 1.605" exhaust valvesReplacement for S&S headsMade in the USAFor 89 cc/91 cc S&S Heads...$81.95 -
S&S Cycle - 90-2000 - Intake Valve - 2.000" x 4.450" @ 1.943" Gauge
S&S Cycle
$40.95S&S Cycle - 90-2000 - Intake Valve - 2.000" x 4.450" @ 1.943" GaugeFeaturesHeads are found on S&S Twin Cam-style motors and use 2.000" intake valves and 1.605" exhaust valvesReplacement for S&S headsMade in the USAFor 89 cc/91 cc S&S Heads...$40.95 -
S&S Cycle - 94-1297X - Replacement Piston Rings - 3.875" - +0.020"
S&S Cycle
$72.95S&S Cycle - 94-1297X - Replacement Piston Rings - 3.875" - +0.020"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecsBore Size Imperial3.875''Riding StyleStreetUnitsSetPiston Size Imperial+0...$72.95 -
S&S Cycle - 94-1296X - Replacement Piston Rings - 3.875" - +0.010"
S&S Cycle
$71.95S&S Cycle - 94-1296X - Replacement Piston Rings - 3.875" - +0.010"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecsPiston Size Imperial+0.010''Product NamePiston RingTypeReplacementBore Size...$71.95 -
S&S Cycle - 106-1724 - Back Plate Gasket - 0.0625" - Super E/G
S&S Cycle
$8.95S&S Cycle - 106-1724 - Back Plate Gasket - 0.0625" - Super E/G Features Backplate Gasket for S&S Super E/G and CV Adapter Made in the U.S.A. Specs Style Super E Style Super G Thickness 1,59 mm...$8.95 -
Revolution Performance, Llc - RP9925-036-030 - Gasket Kit - 117" - Twin Cam
Revolution Performance, Llc
$89.95Revolution Performance, Llc - RP9925-036-030 - Gasket Kit - 117" - Twin CamFeaturesrevolution performance logoMade in the U.S.A.revolution performance logoSpecsUnitsKitProduct NameGasket KitRiding StyleStreetBore Size Imperial4-1/8''$89.95 -
Revolution Performance, Llc - RP10085-030-HB - Gasket Kit - 113" - Twin Cam
Revolution Performance, Llc
$89.95Revolution Performance, Llc - RP10085-030-HB - Gasket Kit - 113" - Twin CamFeaturesrevolution performance logoMade in the U.S.A.revolution performance logoSpecsProduct NameGasket KitUnitsKitBore Size Imperial4.060''Riding StyleStreet$89.95 -
Revolution Performance, Llc - RP9902 - Gasket Kit - 98"/107" - Twin Cam
Revolution Performance, Llc
$89.95Revolution Performance, Llc - RP9902 - Gasket Kit - 98"/107" - Twin CamFeaturesrevolution performance logoMade in the U.S.A.revolution performance logoSpecsBore Size Imperial3-15/16''Riding StyleStreetProduct NameGasket KitUnitsKit$89.95 -
S&S Cycle - 50-7015 - Top Rocker Box Washer
S&S Cycle
$6.95S&S Cycle - 50-7015 - Top Rocker Box WasherFeaturesReplacement rubber coated steel, screw sealing washer for S&S rocker boxes.SpecsMaterialSteelMaterialRubberRiding StyleStreetUnitsEachTypeRocker BoxProduct NameWasher$6.95 -
S&S Cycle - 16-0242 - U-Ring - 40-42 mm
S&S Cycle
$40.95S&S Cycle - 16-0242 - U-Ring - 40-42 mmFeaturesFor use with all current S&S intake manifoldsMade in the U.S.A.SpecsProduct NameU-RingThickness Metric40 mm - 42 mmRiding StyleStreetUnitsEachTypeIntake Manifold$40.95 -
S&S Cycle - 16-0241 - U-Ring - 44-45 mm
S&S Cycle
$40.95S&S Cycle - 16-0241 - U-Ring - 44-45 mmFeaturesFor use with all current S&S intake manifoldsMade in the U.S.A.SpecsTypeIntake ManifoldUnitsEachRiding StyleStreetProduct NameU-RingThickness Metric44 mm - 45 mm$40.95 -
S&S Cycle - 50-8334 - Magnetic Plug - 1/8" NPT
S&S Cycle
$15.95S&S Cycle - 50-8334 - Magnetic Plug - 1/8" NPTFeaturesOEM replacement NPT Plug for Big Twin/XL oil pumpsSpecsTypeOil PumpProduct NamePlugFeaturesMagneticRiding StyleStreetUnitsEach$15.95 -
S&S Cycle - 900-1186 - Billet Head Breather Kit - Anodized Blue - M8
S&S Cycle
$299.95S&S Cycle - 900-1186 - Billet Head Breather Kit - Anodized Blue - M8Features6061 billet aluminum head breathers replace the OEM plastic partsDual O-ring for a better seal in the headUnique Labyrinth design to reduce oil pass-throughReduces emissions by...$299.95 -
S&S Cycle - 90-2087 - Valve Spring Shim - 0.030" - For B3 Heads
S&S Cycle
$7.95S&S Cycle - 90-2087 - Valve Spring Shim - 0.030" - For B3 HeadsFeatures.574" x 1.450" x .030"Black, steel constructionMade in the USASpecsRiding StyleStreetProduct NameShimUnitsEachColor/FinishBlackTypeValve SpringMaterialSteel$7.95 -
S&S Cycle - 90-4014 - Rocker Arm Bushing
S&S Cycle
$14.95S&S Cycle - 90-4014 - Rocker Arm BushingFeaturesReplacement bushing for S&S roller rocker armsMade in the U.S.A.SpecsRiding StyleStreetUnitsEachApplicationExhaustMounting PositionFrontApplicationIntakeTypeRocker ArmMounting PositionRearProduct NameBushing$14.95 -
S&S Cycle - 50-8335 - Magnetic Oil Drain Plug
S&S Cycle
$19.95S&S Cycle - 50-8335 - Magnetic Oil Drain Plug Features Used on S&S crankcases manufactured after 05/01/2000 Made in the USA Replacement Part for OEM Number(s): 6034865,6034865A,6034865B Specs Diameter - Thread Size...$19.95 -
Revolution Performance, Llc - RP3875XK - Piston Ring Set
Revolution Performance, Llc
$57.95Revolution Performance, Llc - RP3875XK - Piston Ring SetFeaturesrevolution performance logoGas nitride-coated rings offer the ultimate compatibility with nickel-silicon-carbide-plated boresHigh-tension compression rings with 3 mm oil scrapper railsSold...$57.95
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.