Engine
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V-Twin - 10-0432 - Engine Pinion Shaft
Eastern Motorcycle Parts
$115.91V-Twin - 10-0432 - Engine Pinion ShaftDescriptionMachined and ground to factory specifications. Fits:FLST 1987-1989FXST 1987-1989FLT 1987-1989FXR 1987-1989Additional Information$115.91 -
V-Twin - 10-0346 - Extreme Heavy Duty Left Side Main Bearing Kit
Eastern Motorcycle Parts
$101.41V-Twin - 10-0346 - Extreme Heavy Duty Left Side Main Bearing KitDescriptionExtreme duty left side main bearing kit is for all 2003-UP Twin Cam and M8 models. Includes bearing, spacer, thrust washers...$101.41 -
V-Twin - 10-0313 - Hydraulic Tappet Set
Sifton
$167.16V-Twin - 10-0313 - Hydraulic Tappet SetDescriptionFour piece Sifton hydraulic tappet set assembly has roller and pin installed. The outside diameter is 0.732" with an inner diameter of 12.94mm.Order...$167.16 -
V-Twin - 10-0277 - Hydraulic Tappet Unit Set
Motorshop
$165.24V-Twin - 10-0277 - Hydraulic Tappet Unit SetDescriptionReplica inserts are precision machined.For stock hydraulic roller tappet replacements. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL...$165.24 -
V-Twin - 10-0260 - S&S Connecting Rod Set Heavy Duty
S&S Cycle
MSRP: $609.70$558.32V-Twin - 10-0260 - S&S Connecting Rod Set Heavy DutyDescriptionSet is a heavy duty replacement and includes wrist pin bushings, rod races, matched rods, pins, rollers, cages and nuts for stock or...MSRP: $609.70$558.32 -
V-Twin - 10-0208 - Sprocket Left Side Case Race Standard
Eastern Motorcycle Parts
MSRP: $84.54$82.42V-Twin - 10-0208 - Sprocket Left Side Case Race StandardDescriptionMachined and ground to factory specifications.*NOTE: Left side cases accept standard case race. Case race requires to be installed...MSRP: $84.54$82.42 -
V-Twin - 10-0197 - Idler Gear Stud Kit
Motorshop
$29.79V-Twin - 10-0197 - Idler Gear Stud KitDescriptionKit includes cam chest idler gear stud with two bushings, and two fiber red washers. Fits:XL 1957-1985Additional Information$29.79 -
V-Twin - 8860-8 - Cylinder Base Washer Tab Chrome
Colony Machine
MSRP: $32.91$30.77V-Twin - 8860-8 - Cylinder Base Washer Tab Chrome Description Cylinder base washer tab, chrome for 1978-1984 Shovelhead Fits: FLT 1979-1983 FXR 1982-1983 FL 1978-1984 FX...MSRP: $32.91$30.77 -
V-Twin - 8857-8 - Cylinder Base Stud Set
Colony Machine
MSRP: $44.04$39.23V-Twin - 8857-8 - Cylinder Base Stud Set Description Cylinder base stud set are heat treated black studs with an interference thread.*NOTE: Cylinder base studs should protrude 1-3/16" from case...MSRP: $44.04$39.23 -
V-Twin - 8806-17 - Engine Bolt Kit Chrome
Colony Machine
MSRP: $46.25$44.95V-Twin - 8806-17 - Engine Bolt Kit Chrome Description Engine bolt kit features a chrome finish. Fits: FL 1970-1984 FX 1971-1984 Additional InformationMSRP: $46.25$44.95 -
V-Twin - 8728-12 - Pushrod Cover Seal Rubberized Cork
Colony Machine
MSRP: $14.72$13.24V-Twin - 8728-12 - Pushrod Cover Seal Rubberized Cork Description Rubberized cork pushrod cover seal. Fits: FL 1947-1978 FX 1971-1978 Additional InformationMSRP: $14.72$13.24 -
V-Twin - 8703-2 - Tappet Oil Screen Plug Chrome
Colony Machine
MSRP: $19.26$17.33V-Twin - 8703-2 - Tappet Oil Screen Plug ChromeDescriptionTappet oil screen plug, chrome finish. Fits:FLT 1981-1998FXST 1984-1998FXR 1982-1994FXD 1991-1998FL 1981-1984FLST 1986-1998FX...MSRP: $19.26$17.33 -
V-Twin - 8316 CHR - Stock Style Hardware Kit Chrome
Colony Machine
MSRP: $272.20$257.22V-Twin - 8316 CHR - Stock Style Hardware Kit ChromeDescriptionStock hardware kit contains all the stock engine nuts, bolts, washers and studs for your engine.Includes primary cover screws, lifter...MSRP: $272.20$257.22 -
V-Twin - 8314 CHR - Chrome Stock Style Hardware Kit
Colony Machine
MSRP: $339.39$326.49V-Twin - 8314 CHR - Chrome Stock Style Hardware KitDescriptionStock hardware kit contains all the stock style engine nuts, bolts, washers and studs for your engine.Includes primary cover screws,...MSRP: $339.39$326.49 -
V-Twin - 8224-8 - Rocker Shaft End Nut Stock Allen Type Chrome
Colony Machine
MSRP: $48.15$46.80V-Twin - 8224-8 - Rocker Shaft End Nut Stock Allen Type ChromeDescriptionWhen restoring your Big Twin, don't overlook your rocker boxes. Replace the old rocker caps with our V-Twin chrome rocker...MSRP: $48.15$46.80 -
V-Twin - 8204-4 - Solid Tappet Adapter Kit 4 Piece
Colony Machine
MSRP: $42.25$41.06V-Twin - 8204-4 - Solid Tappet Adapter Kit 4 PieceDescriptionHydraulic tappet converter, 4 piece. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1953-1984Additional InformationMSRP: $42.25$41.06 -
V-Twin - 8149-12 - Chrome Cam Cover Stock Slotted Screws
Colony Machine
$34.83V-Twin - 8149-12 - Chrome Cam Cover Stock Slotted ScrewsDescriptionCam cover screws, chrome finish, 24 thread. Fits:FL 1941-1969EL 1936-1940Additional Information$34.83 -
V-Twin - 8116-1 - Chrome Motor Case Drain/Oil Pump Body Plug
Colony Machine
MSRP: $14.72$13.24V-Twin - 8116-1 - Chrome Motor Case Drain/Oil Pump Body PlugDescriptionChrome motor case drain/oil pump body plug Fits:UL 1937-1948 CaseF 1911-1920 CaseJ 1921-1929 CaseFL 1968-1984 Oil pumpFX...MSRP: $14.72$13.24 -
V-Twin - 7515-4 - Alloy Hydraulic Stock Pushrod
Colony Machine
MSRP: $81.68$73.51V-Twin - 7515-4 - Alloy Hydraulic Stock PushrodDescriptionAlloy hydraulic stock pushrod Fits:FL 1953-1965Additional Information OMSRP: $81.68$73.51 -
V-Twin - 7410-55T - Engine Case Sprocket Shaft Retainer and Seal - Fits 1955-1968 Harley-Davidson FL
V-Twin Mfg
$26.05Retainer and seal kit for the sprocket shaft Fits:FL 1955-1968Additional Information UOM1 - EA Manufacturer$26.05 -
V-Twin - 7132-89 - S&S Crane Adjustable Pushrod 4 Piece Set
S&S Cycle
MSRP: $175.67$144.88V-Twin - 7132-89 - S&S Crane Adjustable Pushrod 4 Piece SetDescriptionS&S pushrod set contains 2 intake and exhaust pushrods which are made from 7/16" aircraft grade seamless 4130 chromoly steel...MSRP: $175.67$144.88 -
Drag Specialties - DS275104 - Custom Oil Filter Mount
Drag Specialties
$64.00Drag Specialties - DS275104 - Custom Oil Filter MountFeaturesFeatures 1/4" NPT fittings and may be used with 3/8" stainless steel or rubber linesAccepts all Evolution style oil filtersDesigned to...$64.00 -
Drag Specialties - DS243606 - Heavy Duty Motor Mount - FXR
Drag Specialties
$48.71Drag Specialties - DS243606 - Heavy Duty Motor Mount - FXRFeaturesChrome-plated heavy-duty mounts are 30% thicker than stockMounts include chrome choke/horn bracketsPART #s DS-243607, DS-273619 come...$48.71 -
Drag Specialties - DS194024 - Lifter Block - Black - Shovelhead
Drag Specialties
MSRP: $178.14$172.95Drag Specialties - DS194024 - Lifter Block - Black - ShovelheadFeaturesCome complete with two sets of Allen cap screws (1/4"-24 for 66-E76 and 1/4"-20 for L76-84), completely machined and ready for...MSRP: $178.14$172.95 -
Drag Specialties - DS190398 - Bolt Kit - Cam Cover - Knurled - Chrome - '93-'00 Harley-Davidson
Drag Specialties
$20.47Drag Specialties - DS190398 - Bolt Kit - Cam Cover - Knurled - Chrome - '93-'00 Harley-DavidsonFeaturesReplacement hardware for cam coverMade in the USASpecs$20.47 -
Drag Specialties - DS190398S - Bolt Kit - Cam Cover - Smooth - Chrome - '93-'00 Harley-Davidson
Drag Specialties
$23.71Drag Specialties - DS190398S - Bolt Kit - Cam Cover - Smooth - Chrome - '93-'00 Harley-DavidsonFeaturesReplacement hardware for cam coverMade in the USASpecs$23.71 -
Drag Specialties - 24011027 - Bolt Kit - Timer Cover - Black/Chrome - Knurled - M8
Drag Specialties
$13.99Drag Specialties - 24011027 - Bolt Kit - Timer Cover - Black/Chrome - Knurled - M8FeaturesMade in the U.S.A.Bolt kits for M8Specs$13.99 -
Trask - TM-018-RK - Assault Cam Cover Repair Kit - M8
Trask Performance
$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).Specs$39.95 -
S&S Cycle - 94-1290X - Replacement Piston Rings - 3.875" - Standard
S&S Cycle
$63.95S&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 USASpecs$63.95 -
S&S Cycle - 94-1400X - Replacement Piston Rings - 4.125" - Standard
S&S Cycle
$63.95S&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 USASpecs$63.95 -
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$8.95 -
S&S Cycle - 50-8016 - Nitrile O-Ring
S&S Cycle
$6.95S&S Cycle - 50-8016 - Nitrile O-RingFeaturesO-Ring for Super E & G CarburetorsSpecsInside Diameter(-033)$6.95 -
S&S Cycle - 50-8009 - Silicone O-Ring - 50-8009
S&S Cycle
$6.95S&S Cycle - 50-8009 - Silicone O-Ring - 50-8009FeaturesO-Ring for Super E & G CarburetorsSpecsInside Diameter Imp$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.Specs$40.95 -
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...$299.95 -
S&S Cycle - 940-0012 - Replacement Piston Rings - 4.125" - +0.010"
S&S Cycle
$84.95S&S Cycle - 940-0012 - Replacement Piston Rings - 4.125" - +0.010"FeaturesReplacement ring sets for S&S pistons onlyRings come as sets for two pistonsMade in the USASpecs$84.95 -
Pc Racing - PCS1BC - Flo® "Spin-On" Oil Filter - Black with Cooling Fins
PC Racing
$159.95Pc Racing - PCS1BC - Flo® "Spin-On" Oil Filter - Black with Cooling FinsFeaturesFlows 7 times more than paper or synthetic filters while filtering to 35 microns (absolute, 1 pass test)Bypass valve...$159.95 -
Hastings - 2M6127040 - Piston Rings - 3.498" + 0.040" - 80" Big Twin
Hastings
$87.21Hastings - 2M6127040 - Piston Rings - 3.498" + 0.040" - 80" Big TwinFeaturesIncludes top compression rings, second compression rings, and oil control ringsTop Compression Rings are Barrel FaceHelps...$87.21 -
Feuling Parts - 3084 - Replacement Breather Line Kit for Vented Dipstick
Feuling
$59.95Feuling Parts - 3084 - Replacement Breather Line Kit for Vented DipstickFeaturesMade in the USAKit includes:One Filter elementOne Female quick disconnect breather line fittingTwo ZiptiesFits all...$59.95 -
Feuling Parts - 1077 - Valve Guide Seals - For 0.530" Guide - 5/16" Valve Stem - Screamin' Eagle Cylinder Heads
Feuling
$15.95Feuling Parts - 1077 - Valve Guide Seals - For 0.530" Guide - 5/16" Valve Stem - Screamin' Eagle Cylinder HeadsFeaturesHigh-quality Viton® valve guide sealsDesigned to handle high engine temperatures...$15.95
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.