Engine
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V-Twin - 10-1635 - Sifton 4.250 inch Stroke Flywheel Set
Sifton
$441.76V-Twin - 10-1635 - Sifton 4.250 inch Stroke Flywheel SetDescriptionSifton cast flywheel set with a 4.250" stroke and a 6 taper for shafts. The sprocket shaft side of the flywheel is narrow style.The...$441.76 -
V-Twin - 10-1631 - 8-Finned Panhead Cam Cover Chrome - Fits 1948-1953 Harley-Davidson FL, EL
V-Twin Mfg
$352.13Panhead 8-finned cam cover features a chrome finish and has a Hubbard welch plug installed, as original. Cover includes an early pinion shaft bushing installed.This cover is exact for 1952 Panheads...$352.13 -
V-Twin - 10-1626 - 8-Finned Knucklehead Cam Cover Cast - Fits 1936-1947 Harley-Davidson EL, 1941-1947 FL
V-Twin Mfg
$310.05Forged aluminum 1940 Knucklehead 8-finned cam cover features a natural cast finish and includes the "welch" plug installed, as original, in the top and rear. Cam cover also includes OHO oil feed hole...$310.05 -
V-Twin - 10-1609 - Connecting Rod Set
Motorshop
$723.64V-Twin - 10-1609 - Connecting Rod SetDescriptionSet includes crank pin, two solid caps, and bearings. Set is crafted with high precision.The wrist pin bushings are installed. Rods are machine tapered...$723.64 -
V-Twin - 10-1608 - Connecting Rod Set
Motorshop
$502.26V-Twin - 10-1608 - Connecting Rod SetDescriptionSet includes crank pin, two solid caps and bearings. Set is crafted with high precision.The wrist pin bushings are installed. Rods are stright at the...$502.26 -
V-Twin - 10-1607 - Connecting Rod Set
Motorshop
$558.00V-Twin - 10-1607 - Connecting Rod SetDescriptionSet includes crank pin, two solid caps, and bearings. Set is crafted with high precision.The wrist pin bushings are installed. Rods are machine tapered...$558.00 -
V-Twin - 10-1602 - Replica 4.250 inch Stroke Flywheel Set
Sifton
$371.69V-Twin - 10-1602 - Replica 4.250 inch Stroke Flywheel SetDescriptionReplica flywheel set with a 4.250" stroke and a 6 taper for shafts with cast construction top. The sprocket shaft side of the...$371.69 -
V-Twin - 10-1601 - Replica 3.968 inch Stroke Flywheel Set
Sifton
$580.00V-Twin - 10-1601 - Replica 3.968 inch Stroke Flywheel SetDescriptionReplica flywheel set with 3.968 stroke features cast forge construction to accept OE style components for 74" engine.The pin for...$580.00 -
V-Twin - 10-1482 - Andrews EV81 Grind Cam Shaft
Andrews
MSRP: $489.39$464.92V-Twin - 10-1482 - Andrews EV81 Grind Cam ShaftDescriptionAndrew Evolution Cam Shaft has .610 lift for 140" engines. Fits:Custom application for 140" engines.Additional InformationMSRP: $489.39$464.92 -
V-Twin - 10-1467 - Pinion Shaft and Gear Kit
Motorshop
$123.43V-Twin - 10-1467 - Pinion Shaft and Gear KitDescriptionKit includes pinion shaft and the correct gear Fits:FL 1941-1953EL 1939-1952Additional Information$123.43 -
V-Twin - 10-1456 - 45 inch W/G Engine Case Set
Motorshop
$1,174.65V-Twin - 10-1456 - 45 inch W/G Engine Case SetDescription45" engine case set includes right and left engine case. The four cam bushings are included in the right side cases.Includes right and left...$1,174.65 -
V-Twin - 10-1455 - Cylinder Head Front
Motorshop
$867.43V-Twin - 10-1455 - Cylinder Head FrontDescriptionFront cylinder head is under heads with valves. Fits:FL 1955-1962Additional Information$867.43 -
V-Twin - 10-1453 - Knucklehead Cam Chest Kit - Fits 1941-1947 Harley-Davidson FL
V-Twin Mfg
$1,031.73V-Twin Knucklehead cam chest kit is for use when building our replica engines.Kit includes a standard cam chest breather valve gear, a smooth cam cover, oil pump drive gear, cam case pump drive gear,...$1,031.73 -
V-Twin - 10-1450 - 3-Hole Crank Pin .010 Oversize - Fits 1940-1948 Harley-Davidson UL, 1940-1952 EL
V-Twin Mfg
$82.38Crank pins are made of 8620 steel with .062 heat treated penetration. Crank pin is .010 oversize, 3-hole type. Fits:UL 1940-1948EL 1940-1952Additional Information$82.38 -
V-Twin - 10-1449 - Knucklehead Cam Chest Kit - Fits 1936-1947 Harley-Davidson EL, 1941-1947 FL
V-Twin Mfg
$654.38V-Twin Knucklehead cam chest kit is for use when building our replica engines.Kit includes Andrews N grind cam Knucklehead and all components except cam cover. All year Knucklehead cam covers are...$654.38 -
V-Twin - 10-1372 - Flatside Shovelhead Short Block 80 inch
Motorshop
$4,887.23V-Twin - 10-1372 - Flatside Shovelhead Short Block 80 inchDescriptionFully assembled.Left engine case accepts cast aluminum inner primary cover and can be used with electric start. Replica short...$4,887.23 -
V-Twin - 10-1333 - TC-88 Clarity Cam Cover Kit Black - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST, FXST
V-Twin Mfg
$267.20TC-88 clarity cam cover kit features a black finish. Includes bolts. Cam cover allows for the viewing of the internal engine components. Fits:FLT 1999-2016FLST 1999-2017FXST 1999-2017Additional...$267.20 -
V-Twin - 10-1332 - TC-88 Clarity Cam Cover Kit Chrome - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST, FXST
V-Twin Mfg
$267.20TC-88 clarity cam cover kit features a chrome finish. Includes bolts. Cam cover allows for the viewing of internal engine components. Fits:FLT 1999-2016FLST 1999-2017FXST 1999-2017Additional...$267.20 -
V-Twin - 10-1330 - M8 Clarity Cam Cover Black - Fits 2017-2023 Harley-Davidson FLRT, 2019-2023 FLHT, 2018-2021 FLSB, 2018-2023 FLST, FXST
V-Twin Mfg
$267.20M8 cam cover features a black finish with highlighted milled fins and reliefs. Includes bolts. Cam cover allows for the viewing of internal engine components. Fits:FLRT 2017-2023FLHT 2019-2023FLSB...$267.20 -
V-Twin - 10-1319 - 45 Complete Rod Set
Motorshop
$481.15V-Twin - 10-1319 - 45 Complete Rod SetDescription2022 New Production 45 complete rod set for side valve models. Fits:WL 1937-1952DL 1929-1931WL 1932-1936G 1932-1973Additional Information$481.15 -
V-Twin - 10-1318 - Overhead Valve Engine Pinion Shaft - Fits 1941-1953 Harley-Davidson FL, 1939-1940 EL
V-Twin Mfg
$97.172021 New Production machined and ground to factory specifications.*NOTE: Check spline timing in relation to key way, 12 o'clock on top, and oil hole, large spline at 3 o'clock, before installing in...$97.17 -
V-Twin - 10-1314 - Cam Thrust Washer .040
Eastern Motorcycle Parts
MSRP: $27.09$25.33V-Twin - 10-1314 - Cam Thrust Washer .040DescriptionCam thrust washer .040 thick, fits Big Twin models. Fits:FXST 1984-1998FXR 1982-1994FLT 1979-1998EL 1936-1940FL 1941-1984FXD 1991-1998FLST...MSRP: $27.09$25.33 -
V-Twin - 10-1301 - Flywheel Thrust Washers .066
Eastern Motorcycle Parts
MSRP: $38.00$33.85V-Twin - 10-1301 - Flywheel Thrust Washers .066Description.066 Flywheel thrust washers comes one thin and one thicker than stock. Fits:UL 1937-1948VL 1930-1934FL 1941-1954EL 1936-1940Additional...MSRP: $38.00$33.85 -
V-Twin - 10-1300 - Flywheel Thrust Washers .060
Eastern Motorcycle Parts
MSRP: $34.11$31.89V-Twin - 10-1300 - Flywheel Thrust Washers .060Description.060 Flywheel thrust washers comes one thin and one thicker than stock. Fits:UL 1937-1948VL 1930-1934FL 1941-1954EL 1936-1940Additional...MSRP: $34.11$31.89 -
V-Twin - 10-1299 - XR/WR Magneto Idler Gear with Holes
Motorshop
$150.63V-Twin - 10-1299 - XR/WR Magneto Idler Gear with HolesDescriptionXR/WR magneto 36 tooth idler gear with holes includes bearing for Side Valve models.*NOTE: Includes 1 bearing, but 2 are required...$150.63 -
V-Twin - 10-1296 - Cam Chest Idler Gear Stud Kit
Motorshop
$47.34V-Twin - 10-1296 - Cam Chest Idler Gear Stud KitDescriptionIdler gear stud kit includes stud, bushing, and retaining ring. Fits:FL 1941-1969EL 1936-1952Additional Information$47.34 -
V-Twin - 10-1295 - Cam Chest Circuit Breaker Gear Stud Kit
Motorshop
$50.39V-Twin - 10-1295 - Cam Chest Circuit Breaker Gear Stud KitDescriptionCircuit breaker stud kit includes the cam chest circuit breaker shaft,two bushings, and a stud screw. Fits:FL 1959-1969Additional...$50.39 -
V-Twin - 10-1294 - Cam Chest Circuit Breaker Gear Stud Kit
Motorshop
$62.63V-Twin - 10-1294 - Cam Chest Circuit Breaker Gear Stud KitDescriptionThis circuit breaker stud kit is special because the screw threads are right handed. It includes 2 bushings for repair of the...$62.63 -
V-Twin - 10-1293 - Cam Chest Circuit Breaker Shaft Kit
Motorshop
$50.39V-Twin - 10-1293 - Cam Chest Circuit Breaker Shaft KitDescriptionSifton kit includes one shaft and two bushings. Fits:FL 1941-1969Additional Information$50.39 -
V-Twin - 10-1292 - Cam Chest Idler Shaft Kit
Motorshop
$36.14V-Twin - 10-1292 - Cam Chest Idler Shaft KitDescriptionSifton kit includes idle shaft and one bushing. Fits:FL 1941-1969Additional Information$36.14 -
V-Twin - 10-1289 - Breather Hole Sleeve
Motorshop
$53.33V-Twin - 10-1289 - Breather Hole SleeveDescriptionBreather hole sleeve with .100 wall thickness features a 1.250 outer diameter and is constructed of aluminum. Fits:FL 1985-1999FL 1936-1984Additional...$53.33 -
V-Twin - 10-1286 - Flywheel Crank Pin Thrust Washer Set Steel
Eastern Motorcycle Parts
MSRP: $32.64$30.51V-Twin - 10-1286 - Flywheel Crank Pin Thrust Washer Set SteelDescriptionFlywheel crank pin washers are .055 size and made of steel.Set of two. Fits:FL 1941-1969Additional InformationMSRP: $32.64$30.51 -
V-Twin - 10-1285 - Flywheel Crank Pin Thrust Washer Set Bronze
Eastern Motorcycle Parts
MSRP: $27.15$25.38V-Twin - 10-1285 - Flywheel Crank Pin Thrust Washer Set BronzeDescriptionFlywheel crank pin washers are .060 size with fly cut and made of bronze.Set of two. Fits:XL 1972-1978 Early 1978Additional...MSRP: $27.15$25.38 -
V-Twin - 10-1284 - Flywheel Crank Pin Thrust Washer Set Standard Steel
Eastern Motorcycle Parts
MSRP: $34.36$32.13V-Twin - 10-1284 - Flywheel Crank Pin Thrust Washer Set Standard SteelDescriptionFlywheel crank pin thrust washers are standard size and made of steel.Set of two. Fits:UL 1937-1948EL...MSRP: $34.36$32.13 -
V-Twin - 10-1283 - Pinion Bearing Inner Ring
Eastern Motorcycle Parts
MSRP: $35.64$33.92V-Twin - 10-1283 - Pinion Bearing Inner RingDescriptionPinion bearing inner ring. Fits:XL 1987-UPAdditional Information OEM No.MSRP: $35.64$33.92
V-Twin - 10-1282 - Engine Case Pinion Bearing Green
Eastern Motorcycle Parts
$35.54V-Twin - 10-1282 - Engine Case Pinion Bearing GreenDescriptionGreen engine case pinion bearing Fits:XL 1987-UPAdditional Information$35.54
V-Twin - 10-1281 - Engine Case Pinion Bearing White and Grey
Motorshop
$29.79V-Twin - 10-1281 - Engine Case Pinion Bearing White and GreyDescriptionWhite and grey pinion bearing. Fits:XL 1987-UPAdditional Information$29.79
V-Twin - 10-1280 - Engine Case Pinion Bearing Red
Eastern Motorcycle Parts
MSRP: $37.16$35.54V-Twin - 10-1280 - Engine Case Pinion Bearing RedDescriptionRed engine case pinion bearing Fits:XL 1987-UPAdditional InformationMSRP: $37.16$35.54
V-Twin - 10-1279 - Engine Case Pinion Bearing Blue
Eastern Motorcycle Parts
MSRP: $37.16$35.54V-Twin - 10-1279 - Engine Case Pinion Bearing BlueDescriptionBlue engine case pinion bearing Fits:XL 1987-UPAdditional InformationMSRP: $37.16$35.54
V-Twin - 10-1277 - Engine Case Right Bearing Assembly Blue
Eastern Motorcycle Parts
MSRP: $52.10$50.64V-Twin - 10-1277 - Engine Case Right Bearing Assembly BlueDescriptionBlue engine case right bearing assembly Fits:FLST 1987-1998FXR 1987-1994FXST 1987-1998FXD 1991-1998FLT 1987-1998Additional...MSRP: $52.10$50.64
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.