Engine
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- Quantity
- Price
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V-Twin - 14-0580 - Left Side Engine Case Seal
V-Twin Mfg
$24.18V-Twin - 14-0580 - Left Side Engine Case SealDescriptionCoated left side engine case seal Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST 1986-1998Additional Information UOM5 - PK ManufacturerV-Twin ...$24.18 -
V-Twin - 14-0507 - Big Twin Countershaft O-Ring
V-Twin Mfg
$9.76V-Twin - 14-0507 - Big Twin Countershaft O-RingDescriptionO-Ring for transmission countershaftBolt location, center to center, on Big Twin models is 15cm. Fits:FL 1965-1984FX 1971-1984Additional Information OEM No.11115 UOM10 - PK ManufacturerV-Twin ...$9.76 -
V-Twin - 14-0149 - Shifter Shaft Housing Seal
V-Twin Mfg
$22.96V-Twin - 14-0149 - Shifter Shaft Housing SealDescriptionShifter shaft housing seal Fits:FLST 1986-2006FXR 1982-1994FLT 1980-2006FXST 1986-2006Additional Information OEM No.12045 UOM5 - PK ManufacturerV-Twin OriginImported 2025 Catalog Pages196$22.96 -
V-Twin - 14-0108 - Left Engine Seal
V-Twin Mfg
$32.31V-Twin - 14-0108 - Left Engine SealDescriptionLeft side engine case seal. Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX 1971-1984FXD 1991-1998FLST 1986-1998Additional Information OEM No.12026-B UOM5 - PK ManufacturerV-Twin ...$32.31 -
V-Twin - 14-0008 - Oil Pump Hardware & Gasket Kit
V-Twin Mfg
$32.31V-Twin - 14-0008 - Oil Pump Hardware & Gasket KitDescriptionThis paper type oil pump gasket kit includes gaskets, seals, snap ring, balls and keys Fits:FL 1941-1949Additional Information UOM1 - KIT ManufacturerV-Twin OriginUSA 2025 Catalog Pages493 ...$32.31 -
V-Twin - 13-0116 - Oil Pump Check Valve Spring
Eastern
MSRP: $22.29$20.84V-Twin - 13-0116 - Oil Pump Check Valve SpringDescriptionSpring for the oil pump check valve. Fits:XL 1972-1979Additional Information OEM No.26364-72 UOM10 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages863MSRP: $22.29$20.84 -
V-Twin - 12-1510 - Cam Chest Breather Valve Washer Set
Motorshop
$32.31V-Twin - 12-1510 - Cam Chest Breather Valve Washer SetDescriptionCam chest breather valve washer set includes 8 sizes: .110, .115, .120, .125, .130, .135, .140, .145. Washer set is made of steel and for use on steel breather valves.Sold as a set of eight...$32.31 -
V-Twin - 12-1499 - Reverse Circuit Breaker Gear Kit
Motorshop
$326.44V-Twin - 12-1499 - Reverse Circuit Breaker Gear KitDescriptionReverse rotation circuit breaker gear kit. Fits:FL 1941-1969EL 1936-1952Additional Information UOM1 - KIT ManufacturerMotorshop OriginImported 2025 Catalog Pages498$326.44 -
V-Twin - 12-1489 - Oil Pump Check Valve Kit
Motorshop
$32.31V-Twin - 12-1489 - Oil Pump Check Valve KitDescriptionCheck valve kit for 1956-1965 Big Twin Fits:FL 1956-1965Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages494 Replacement Items13-0114 - Oil Pump Check Valve...$32.31 -
V-Twin - 12-1441 - Cam Bearing Washer .055 Size
Eastern
$28.79V-Twin - 12-1441 - Cam Bearing Washer .055 SizeDescriptionCam bearing washer .055 size. Fits:FXST 1984-1998FXR 1982-1994FLT 1979-1998EL 1936-1940FL 1941-1984FXD 1991-1998FLST 1986-1998Additional Information OEM No.25551-36 UOM5 - PK ...$28.79 -
V-Twin - 12-1225 - Scavenger Oil Pump Drive Gear
Motorshop
$49.90V-Twin - 12-1225 - Scavenger Oil Pump Drive GearDescription2023 New Construction Oil pump with groove, scavenger idler gear features a singular slot to the edge of the tooth to allow oil to eneter the chain oil cavity, which is controlled by the chain...$49.90 -
V-Twin - 12-0936 - Valve Guide Retaining Snap Ring
Eastern
MSRP: $13.86$12.47V-Twin - 12-0936 - Valve Guide Retaining Snap RingDescriptionValve guide retaining snap ring. Fits:FL 1979-1980FX 1979-1980Additional Information OEM No.18105-79 UOM10 - PK ManufacturerEastern MaterialSteel OriginUSA SizeSTD 2025 Catalog Pages518MSRP: $13.86$12.47 -
V-Twin - 12-0856 - Knucklehead Oil Pump Governor Rotor
Motorshop
MSRP: $81.92$81.09V-Twin - 12-0856 - Knucklehead Oil Pump Governor RotorDescriptionOil pump centrifugal valve is precision ground for fit and features an oiled finish. Designed to be driven by the scavenger oil pump idler gear.Centrifugal valve bypasses oil at low and...MSRP: $81.92$81.09 -
V-Twin - 12-0713 - Sprocket Shaft Bearing Shim .003
Eastern
MSRP: $15.86$14.27V-Twin - 12-0713 - Sprocket Shaft Bearing Shim .003DescriptionSprocket shaft bearing shim, .003" thick. Fits:XL 1952-1976Additional Information OEM No.23741-52 UOM10 - PK ManufacturerEastern OriginUSA TypeSprocket Shaft 2025 Catalog Pages844MSRP: $15.86$14.27 -
V-Twin - 12-0427 - Left Crankcase Main Bearing Set
Motorshop
$90.99V-Twin - 12-0427 - Left Crankcase Main Bearing SetDescriptionReplica left crankcase main bearing set for the left side bearing assembly.Main bearing set is manufactured to meet OEM specifications for long lasting durability and performance. Fits:FL...$90.99 -
V-Twin - 12-0309 - Left Crankcase Main Bearing Set
Timken
MSRP: $71.58$64.42V-Twin - 12-0309 - Left Crankcase Main Bearing SetDescriptionTimken left crankcase main bearing set is factory assembled with correct spacers for proper end play.Main bearing set is manufactured to meet OEM specifications for long lasting durability and...MSRP: $71.58$64.42 -
V-Twin - 12-0201 - Crank Pin Keys
Eastern
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 - 11-1680 - 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 - 11-1280 - 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 - 11-1080 - 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 - 11-0906 - Stroker Pushrod Cover Kit
V-Twin Mfg
MSRP: $96.16$87.42V-Twin - 11-0906 - Stroker Pushrod Cover KitDescriptionStroker pushrod cover kit includes an inner pushrod cover set, cover seal, lower cover kit, cover spring, clip, and washer. Fits:FX 1971-1984FL 1966-1984Additional Information UOM1 - KIT ...MSRP: $96.16$87.42 -
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 - 11-0901 - Pushrod Cover Kit
Motorshop
$121.19V-Twin - 11-0901 - 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:FX 1966-1985FXR 1982-1983FLT 1980-1985FL 1966-1985Additional...$121.19 -
V-Twin - 11-0882 - 95 inch Big Bore Twin Cam Cylinder and Piston Kit
Motorshop
$1,159.33V-Twin - 11-0882 - 95 inch Big Bore Twin Cam Cylinder and Piston KitDescription95" Big Bore kit will increase TC-88 engines to 95". Kit includes black cylinders with 10.5.1 forged pistons.Pistons are pre fitted to cylinders with head gaskets and can be...$1,159.33 -
V-Twin - 11-0862 - Polished Shovelhead Top End Kit
V-Twin Mfg
MSRP: $2,266.68$2,060.62V-Twin - 11-0862 - Polished Shovelhead Top End KitDescriptionTop end kit includes pre fitted 80" cylinder set with 8:1 pistons, heads, polished rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.Kit includes fully assembled...MSRP: $2,266.68$2,060.62 -
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 - 11-0572 - Rocker Arm and Shaft Kit
Motorshop
$246.73V-Twin - 11-0572 - Rocker Arm and Shaft KitDescriptionSifton rocker arm and shaft kit includes 4 rocker arms and 4 shafts.Kit includes bushings which are already sized to fit the shafts. Fits:FLT 1984-2016FXD 1984-2017XL 1986-UPFLST 1986-2017FXST...$246.73 -
V-Twin - 11-0514 - Valve Keeper Key Set
Eastern
$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
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 - 11-0028 - 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 - 11-0006 - XL Shovelhead Rocker Box Cover Set Natural Cast
Motorshop
MSRP: $486.18$371.71V-Twin - 11-0006 - XL Shovelhead Rocker Box Cover Set Natural CastDescriptionXL Shovelhead rocker box cover set features a natural cast aluminum construction with shot peened finish and Shovelhead shap for a retro look. Cast construction readily accepts...MSRP: $486.18$371.71 -
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 - 10-0768 - 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
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.