Engine
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V-Twin - 10-1822 - Sifton Hydraulic Tappet Standard
Sifton
$56.84V-Twin - 10-1822 - Sifton Hydraulic Tappet StandardDescriptionSifton tappet is made of forged steel and has heavier springs installed. For TC-88, TC-96 and M8 engines Fits:FXST 1999-UPFLST 1999-UPFLT...$56.84 -
V-Twin - 10-1821 - Sifton Hydraulic Tappet Standard
Sifton
$55.19V-Twin - 10-1821 - Sifton Hydraulic Tappet StandardDescriptionSifton tappet is made of forged steel with an anti-pump design with heavier springs installed. For TC-88, TC-96 and M8 engines. Fits:FXST...$55.19 -
V-Twin - 10-1806 - Jims Powerglide Tappet Assembly Standard
Jims
$70.39V-Twin - 10-1806 - Jims Powerglide Tappet Assembly StandardDescriptionJims big axle standard power glide hydraulic tappet assembly includes roller assembly installed.Order adjuster screws or nuts...$70.39 -
V-Twin - 10-1804 - Sifton WR/KR Cam Lobe Set
Sifton
$487.87V-Twin - 10-1804 - Sifton WR/KR Cam Lobe SetDescriptionSifton WR/KR camshaft lobe set includes four lobes. Features KR lobe profile that fits "W + G" 45" motor. Also works in WR but requires roller...$487.87 -
V-Twin - 10-1772 - Connecting Rod Roller Bearing Set with Cages - Fits 1937-1948 Harley-Davidson UL, 1982-1986 FXR, 1979-1986 FLT, 1984-1986 FXST, 1971-1984 FX, 1936-1940 EL, 1941-1984 FL, 1986 FLST
V-Twin Mfg
$95.28Set of 3 steel cages, fitted with standard size Torrington rollers for connecting rods. Cages feature copper plating. Fits:UL 1937-1948FXR 1982-1986FLT 1979-1986FXST 1984-1986FX 1971-1984EL...$95.28 -
V-Twin - 10-1771 - Connecting Rod Assembly - Fits 1984-1998 Harley-Davidson FXST, 1991-1998 FXD, 1984-1994 FXR, 1986-1998 FLST
V-Twin Mfg
$457.52Includes new rods, 2 hole crank pin, nuts, copper plated steel cages and standard rollers fitted and assembled.Piston pin bushings are installed and must be honed for stock wrist pin. Fits:FXST...$457.52 -
V-Twin - 10-1770 - Connecting Rod Assembly - Fits 1981-1983 Harley-Davidson FL (Late 1981), 1981-1983 FX (Late 1981), 1981-1983 FLT (Late 1981)
V-Twin Mfg
$457.52Includes new rods, crank pin, nuts, copper plated steel cages and standard rollers fitted and assembled.Piston pin bushings are installed and honed for stock wirst pin. Fits:FL 1981-1983 Late 1981FX...$457.52 -
V-Twin - 10-1769 - Connecting Rod Assembly - Fits 1974-1981 Harley-Davidson FL, FX
V-Twin Mfg
$380.29Includes new rods, crank pin, nuts, copper plated steel cages and standard rollers fitted and assembled.Piston pin bushings are installed and honed for stock wirst pin. Fits:FL 1974-1981FX...$380.29 -
V-Twin - 10-1768 - Connecting Rod Assembly - Fits 1971-1973 Harley-Davidson FX, 1941-1973 FL
V-Twin Mfg
MSRP: $440.34$400.31Includes new rods, crank pin, nuts, copper plated steel cages and standard rollers fitted and assembled.Piston pin bushings are installed and honed for stock wirst pin. Fits:FX 1971-1973FL...MSRP: $440.34$400.31 -
V-Twin - 10-1748 - 8-Finned Knucklehead Cam Cover Chrome - Fits 1936-1947 Harley-Davidson EL, 1941-1947 FL
V-Twin Mfg
$352.13Forged aluminum 1940 Knucklehead 8-finned cam cover features a chrome finish and includes the "welch" plug installed, as original, in the top and rear. Cam cover also includes OHO oil feed hole...$352.13 -
V-Twin - 10-1652 - Truett and Osborne 45 inch Flywheel Set
Truett & Osborn
MSRP: $851.12$843.62V-Twin - 10-1652 - Truett and Osborne 45 inch Flywheel SetDescription3-13/64" stock stroke flywheel set is machined to accept XL 1957-1981 crank pin and connecting rod set. Fits:G 1941-1973W...MSRP: $851.12$843.62 -
V-Twin - 10-1645 - 8-Finned Knucklehead Cam Cover Polished - Fits 1936-1947 Harley-Davidson EL, 1941-1947 FL
V-Twin Mfg
$345.97Forged aluminum 1940 Knucklehead 8-finned cam cover features a polished finish and includes the "welch" plug installed, as original, in the top and rear. Cam cover also includes OHO oil feed hole...$345.97 -
V-Twin - 10-1640 - 1937 Knucklehead Head Set
Motortechnic
MSRP: $5,001.15$4,789.10V-Twin - 10-1640 - 1937 Knucklehead Head SetDescription1937 Knucklehead head set is accurately cast with the original factory markings for the 61" models and features a black finish. The heads...MSRP: $5,001.15$4,789.10 -
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
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.