Engine
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V-Twin - 12-0201 - Crank Pin Keys
Eastern Motorcycle Parts
MSRP: $19.80$18.59V-Twin - 12-0201 - Crank Pin KeysDescriptionCrank pin keys Fits:XL 1957-1981 Pinion ShaftFL 1941-1980FX 1971-1980 Crank PinAdditional Information OEM No.23985-18 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages229MSRP: $19.80$18.59 -
V-Twin - 11-1728 - 900cc Piston Ring Set .040 Oversize
Rowe
MSRP: $66.57$64.70V-Twin - 11-1728 - 900cc Piston Ring Set .040 OversizeDescriptionRowe cast piston ring set is for a 3" bore and is .040 oversize. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2 pistons...MSRP: $66.57$64.70 -
V-Twin - 11-1680 - 883cc to 1200cc Conversion Piston Set Standard 3.498 inch
Motorshop
$173.10V-Twin - 11-1680 - 883cc to 1200cc Conversion Piston Set Standard 3.498 inchDescriptionSifton cast piston kit includes reverse domed pistons and Hasting rings.Piston set has a 9.5:1 compression. Piston to cylinder wall clearance is .0015 minimum to .0022...$173.10 -
V-Twin - 11-1650 - M8 Lower Rocker Cover Screw Standard Set Zinc Plated
V-Twin Mfg
$24.77V-Twin - 11-1650 - M8 Lower Rocker Cover Screw Standard Set Zinc PlatedDescriptionRocker box cover screw set features a zinc plated finish for M8 models. Set is for the center of the rocker arm cover to accept top rocker cover screw.Order remaining screw...$24.77 -
V-Twin - 11-1354 - 95 inch/103 inch Big Bore Twin Cam Piston Ring Set Standard
Hastings
MSRP: $116.03$74.85V-Twin - 11-1354 - 95 inch/103 inch Big Bore Twin Cam Piston Ring Set StandardDescriptionHastings moly piston ring set is standard size. Set includes a moly top compression ring and chrome oil rings.Can be used on 2000-2006 FXST, FLST, FXD, and FLT...MSRP: $116.03$74.85 -
V-Twin - 11-1337 - 1270cc Cylinder and Piston Conversion Kit Black
V-Twin Mfg
$585.66V-Twin - 11-1337 - 1270cc Cylinder and Piston Conversion Kit BlackDescriptionBig bore cylinder kit for 1200-1270cc conversion on Sportster models.Increase your horsepower with our V-Twin 1270cc big bore conversion kit. Our kit includes 2 black...$585.66 -
V-Twin - 11-1280 - Sifton Soft Touch Lifter Set
V-Twin Mfg
MSRP: $191.93$174.48V-Twin - 11-1280 - Sifton Soft Touch Lifter Set Description Sifton soft touch lifter set includes hydraulic lifters, maxi axles and solid pushrods. Fits: FX 1971-1984 FL 1966-1984 Additional Information UOM 1 - SET Manufacturer V-Twin Origin...MSRP: $191.93$174.48 -
V-Twin - 11-1239 - 74 inch Piston Ring Set Standard
Rowe
MSRP: $74.58$67.12V-Twin - 11-1239 - 74 inch Piston Ring Set StandardDescriptionRowe cast piston ring set is for 3-7/16" bore and is standard size. Features compression rings with a size of 1/16" and 3 piece oil rings with the size of 3/16".Sold as a pair for 2 pistons...MSRP: $74.58$67.12 -
V-Twin - 11-1223 - M8 Cast Iron Intake Valve Guide
Kibblewhite
MSRP: $11.86$10.67V-Twin - 11-1223 - M8 Cast Iron Intake Valve GuideDescriptionCast iron intake valve guide is for M8 models and is standard size. Fits:FLT 2017-UPAdditional Information UOM1 - EA ManufacturerKibblewhite MaterialCast Iron OriginUSA SizeSTD 2025...MSRP: $11.86$10.67 -
V-Twin - 11-1080 - M8 Rocker Box Cover Set Chrome
Motorshop
$319.70V-Twin - 11-1080 - M8 Rocker Box Cover Set ChromeDescriptionM8 rocker box cover set is forged aluminum and features a chrome finish. Fits:FLT 2017-UPAdditional Information OEM No.25700409 UOM1 - SET FinishChrome ManufacturerMotorshop OriginImported ...$319.70 -
V-Twin - 11-1076 - Pushrod Clips
Motorshop
$46.00V-Twin - 11-1076 - Pushrod ClipsDescriptionChrome pushrod clips are 55.5mm long.Sold as a set of 4. Replacement for M8 pushrod cover kits. Fits:FLT 2017-UPFXST 2018-UPAdditional Information UOM1 - SET FinishChrome ManufacturerMotorshop OriginImported...$46.00 -
V-Twin - 11-1071 - Top Rocker Box Gloss Black Cover Set
Motorshop
$209.61V-Twin - 11-1071 - Top Rocker Box Gloss Black Cover SetDescriptionGloss black top rocker box cover set. Fits:FLT 1999-2016FLST 1999-2017FXST 1999-2017FXD 1999-2017Additional Information OEM No.17572-99 UOM1 - SET FinishBlack ManufacturerMotorshop ...$209.61 -
V-Twin - 11-0902 - Pushrod Cover Kit
Motorshop
$146.20V-Twin - 11-0902 - Pushrod Cover KitDescriptionChrome kit includes the inner pushrod cover set, lower pushrod cover set, cover spring, cover spring cup, cover washer, gasket, and clip. Fits:FL 1948-1965Additional Information UOM1 - KIT FinishChrome ...$146.20 -
V-Twin - 11-0860 - Polished Shovelhead Top End Kit
V-Twin Mfg
$2,229.80V-Twin - 11-0860 - Polished Shovelhead Top End KitDescriptionTop end kit includes pre fitted 74" cylinder set with 8.5:1 pistons, heads, polished rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.Kit includes fully assembled...$2,229.80 -
V-Twin - 11-0534 - Shovelhead Rocker Box Cover Set Chrome
Motorshop
$739.62V-Twin - 11-0534 - Shovelhead Rocker Box Cover Set ChromeDescriptionFront and rear rocker box covers for Shovelheads are cast aluminum with a chrome finish.Sold as a pair. *NOTE: Must order studs separately. *NOTE: The top of the cover is made in Japan...$739.62 -
V-Twin - 11-0514 - Valve Keeper Key Set
Eastern Motorcycle Parts
$23.69V-Twin - 11-0514 - Valve Keeper Key SetDescriptionV-Twin valve keeper keys consists of an 8-piece set for both cylinder heads.Four sets of two, eight pieces total. Fits:XL 1957-1985WL 1930-1952Additional Information OEM No.18228-30 UOM4 - SET ...$23.69 -
V-Twin - 11-0408 - 3-7/16 inch Piston Set Standard Size
Eastern Motorcycle Parts
MSRP: $255.63$241.56V-Twin - 11-0408 - 3-7/16 inch Piston Set Standard SizeDescriptionPiston set 3-7/16" bore is standard size. Set includes ring set, 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. For 80" models. Fits:ULH...MSRP: $255.63$241.56 -
V-Twin - 11-0359 - Pushrod Cover Kit
Motorshop
$110.50V-Twin - 11-0359 - Pushrod Cover KitDescriptionBlack stock style pushrod cover kit includes a 16 piece set with all the parts needed for complete installation for Evolution Big Twins. Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR 1984-1994FLST...$110.50 -
V-Twin - 11-0320 - 80 inch Overhead Valve Piston Set .030 Oversize
Motorshop
$151.15V-Twin - 11-0320 - 80 inch Overhead Valve Piston Set .030 OversizeDescriptionPiston set 3-1/2" bore .030 oversize has a compression of 7:1. Set includes Hasting 3 piece rings, 2 wrist pins and 4 circlips.**Note: Run engine at moderate speeds for at least...$151.15 -
V-Twin - 11-0028 - Hydraulic Pushrod Tappet Set
Sonnax
MSRP: $207.96$196.51V-Twin - 11-0028 - Hydraulic Pushrod Tappet SetDescriptionSifton hydraulic pushrod tappet set includes 4 max axle lifters with integral pump and 4 adjustable steel pushrods. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information ...MSRP: $207.96$196.51 -
V-Twin - 10-1278 - Engine Pinion Shaft Race
Eastern Motorcycle Parts
MSRP: $31.78$29.71V-Twin - 10-1278 - Engine Pinion Shaft RaceDescriptionEngine pinion shaft race. Fits:FLST 1987-1998FXR 1987-1994FXST 1987-1998FXD 1991-1998FLT 1987-1998Additional Information OEM No.23928-87 UOM1 - EA MeasurementsAdditional InformationOuter Diameter:...MSRP: $31.78$29.71 -
V-Twin - 10-1180 - Andrews Evolution EV27 Cam Shaft
Andrews
MSRP: $251.50$237.66V-Twin - 10-1180 - Andrews Evolution EV27 Cam ShaftDescriptionAndrews Evolution cam shaft is a bolt-in street cam with fast open and close ramps for EV80 engines. Cam lift is .495".Similar timing to EV3 cam, but designed to produce a broad torque band...MSRP: $251.50$237.66 -
V-Twin - 10-1173 - Cone Cam Chest Internal Kit
Motorshop
$523.52V-Twin - 10-1173 - Cone Cam Chest Internal KitDescriptionCone cam chest internal kit includes all components, as shown in photo, except the cam cover.Includes everuthing for an empty cam chest. *NOTE: Must order cam cover in specific finish separately...$523.52 -
V-Twin - 10-1048 - V-Twin Stock Flywheel Assembly
Motorshop
$1,073.84V-Twin - 10-1048 - V-Twin Stock Flywheel AssemblyDescriptionShipped assembled and trued with shafts. Features Truett & Osborne stock flywheels. Fits:FX 1971-1972FL 1970-1972Additional Information OEM No.23906-70 UOM1 - EA ManufacturerMotorshop ...$1,073.84 -
V-Twin - 10-0935 - Standard Solid Lightning Tappet Set
Motorshop
$130.80V-Twin - 10-0935 - Standard Solid Lightning Tappet SetDescriptionTappet set is solid type for Panheads. Units are precision machined and feature drilled holes which allow for better lubrication on valve train.Set of four. Adjusters and lock nuts included...$130.80 -
V-Twin - 10-0768 - Sifton Solid Tappet Conversion Kit
Motorshop
$168.03V-Twin - 10-0768 - Sifton Solid Tappet Conversion KitDescriptionSifton lifter conversion kit for Big Twin includes four standard size roller tappets and conversion adapter to act as solid lifters. Kit is non-adjustable type.*NOTE: Must order pushrod set...$168.03 -
V-Twin - 10-0756 - Connecting Rod Wrist Pin Bushing Set
Motorshop
$42.58V-Twin - 10-0756 - Connecting Rod Wrist Pin Bushing SetDescriptionStandard bushings for piston pin.Set of two. ...$42.58 -
V-Twin - 10-0674 - Sifton Hydraulic Tappet Assembly Set Standard
Motorshop
$176.44V-Twin - 10-0674 - Sifton Hydraulic Tappet Assembly Set StandardDescriptionAssembly is a set of 4 tappets, standard size, that features centrical surface fine grinding and precision fit with maxi-axle rollers and pins.Stock outer diameter measurements...$176.44 -
V-Twin - 10-0580 - Standard Hydraulic Tappet Assembly
Sifton
$183.49V-Twin - 10-0580 - Standard Hydraulic Tappet AssemblyDescriptionSifton maxi-axle tappet features built in integral pump unit to set as a full hydraulic unit.The larger diameter rollers in these maxi-tappet assemblies increase the dynamic load rating by...$183.49 -
V-Twin - 10-0579 - Smooth Rocker Box Cover Set
Motorshop
$261.25V-Twin - 10-0579 - Smooth Rocker Box Cover SetDescriptionSmooth rocker box covers for XL models.Sold as a pair. Fits:XL 2004-UPAdditional Information UOM1 - SET FinishChrome ManufacturerMotorshop OriginImported 2025 Catalog Pages838$261.25 -
V-Twin - 10-0520 - Sifton Tappet Roller Bearing Kit
Sifton
MSRP: $69.70$69.00V-Twin - 10-0520 - Sifton Tappet Roller Bearing KitDescriptionSifton repair kit includes 4 pins and 4 roller assemblies. Kit is the original 1929 design, as Torrington developed.This tappet roller bearing kit is for Evolution and XL models. This kit is...MSRP: $69.70$69.00 -
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 and snap ring.When high-performance engine...$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 hydraulic unit set separately. Fits:FLT 1979-1986FX...$167.16 -
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 stroker models.These are prefitted and do not require...MSRP: $609.70$558.32 -
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 UOM1 - KIT ManufacturerMotorshop OriginImported 2025 Catalog Pages843$29.79 -
V-Twin - 10-0067 - 4-Finned Panhead Cam Cover Cast
Motorshop
$185.52V-Twin - 10-0067 - 4-Finned Panhead Cam Cover CastDescriptionCast cam cover with 4-finned stock finish includes bushings and breather pipe. Cover include early pinion shaft bushing installed.Cam cover accepts 1/4"-24 generator screws. Cam cover bushings...$185.52 -
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 1978-1984 Additional Information UOM 8 -...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 surface for cast iron Big Twin cylinders. Fits: FLT...MSRP: $44.04$39.23 -
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 Information UOM 1 - KIT Manufacturer Colony Origin USA 2025 Catalog...MSRP: $14.72$13.24 -
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, lifter base screws, circuit breaker screws, case studs and...MSRP: $339.39$326.49
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.