Engine
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Out of stock
V-Twin - 11-0074 - 95 inch Big Bore Black Cylinder Kit
Motorshop
$543.91V-Twin - 11-0074 - 95 inch Big Bore Black Cylinder KitDescription95" Big Bore bolt on cylinder kit will increase TC-88 engines to 95".Kit includes two 95" black cylinders, two 10.25:1 compression cast pistons with rings pre fitted to cylinder with...$543.91 -
Out of stock
V-Twin - 11-0056 - Shovelhead Rocker Box Cover Set Chrome - Fits 1979-1983 Harley-Davidson FLT, 1971-1984 FX, 1982-1983 FXR, 1966-1984 FL
V-Twin Mfg
$353.10Chrome front and rear rocker box covers for Shovelheads.See detailed close up photos to view the chrome finish. Sold as a pair. *NOTE: Must order studs separately. ...$353.10 -
Out of stock
V-Twin - 11-0025 - Knucklehead Rocker Arm Set
Motorshop
$511.40V-Twin - 11-0025 - Knucklehead Rocker Arm SetDescriptionKnucklehead rocker arm set.Sold as a set of 4. Fits:FL 1941-1947EL 1937-1940Additional Information UOM1 - SET ManufacturerMotorshop OriginImported 2025 Catalog Pages516$511.40 -
Out of stock
V-Twin - 11-0023 - 61 inch Rear MC Cast Knucklehead Cylinder
Motorshop
$267.20V-Twin - 11-0023 - 61 inch Rear MC Cast Knucklehead CylinderDescriptionRear cylinder fits Knucklehead 1936-1947 61" models. Cylinders are for stock bore, stock stroke and compression, featuring 5 fins.Cylinder have original casting marks of MoCasCo. Set...$267.20 -
Out of stock
V-Twin - 11-0022 - 61 inch Front MC Cast Knucklehead Cylinder
Motorshop
$267.20V-Twin - 11-0022 - 61 inch Front MC Cast Knucklehead CylinderDescriptionFront cylinder fits Knucklehead 1936-1947 61" models. Cylinders are for stock bore, stock stroke and compression, featuring 5 fins.Cylinder have original casting marks of MoCasCo...$267.20 -
Out of stock
V-Twin - 11-0021 - Finned Rocker Box Cover Set Raw
V-Twin Mfg
$446.52V-Twin - 11-0021 - Finned Rocker Box Cover Set RawDescriptionFinned rocker box cover set features a raw finish, which can readily accept black heat paint.*NOTE: Black heat paint can aid in heat and dissipation. Fits:FLT 2008-UP M8 modelsAdditional...$446.52 -
Out of stock
V-Twin - 11-0011 - M8 Shovelhead Rocker Box Cover Set
V-Twin Mfg
$414.61V-Twin - 11-0011 - M8 Shovelhead Rocker Box Cover SetDescriptionShovelhead rocker box cover set features a natural cast finish. For M8 models.Shipped in natural cast aluminum, which aids in heat disepation, can be readily painted with high tempeture heat...$414.61 -
Out of stock
V-Twin - 11-0008 - TC-88 Shovelhead Rocker Box Cover Set Natural Cast - Fits 1999-2018 Harley-Davidson FXST, 1999-2016 FLH, 1999-2017 FLST, FXD
V-Twin Mfg
$446.52TC-88 Shovelhead rocker box set features a natural cast finish.Retro "Shovel" look for the Twin cam motors. Shipped in natural cast aluminum, which aids in heat disepation and readily painted with high tempeture heat paint. ...$446.52 -
Out of stock
V-Twin - 11-0007 - M8 Shovelhead Rocker Box Cover Set Natural Cast
V-Twin Mfg
$414.61V-Twin - 11-0007 - M8 Shovelhead Rocker Box Cover Set Natural CastDescriptionShovelhead rocker box set features a natural cast finish. For M8 models. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional Information UOM1 - SET ManufacturerV-Twin ...$414.61 -
Out of stock
V-Twin - 11-0003 - M8 Chrome Lower Rocker Box Cover
Motorshop
$163.25V-Twin - 11-0003 - M8 Chrome Lower Rocker Box CoverDescriptionChrome lower rocker box cover is for M8 models.*NOTE: Requires 2. Fits:FLT 2017-UPAdditional Information UOM1 - EA FinishChrome ManufacturerMotorshop OriginImported$163.25 -
Out of stock
V-Twin - 11-0001 - M8 Gloss Black Lower Rocker Box Cover
Motorshop
$163.25V-Twin - 11-0001 - M8 Gloss Black Lower Rocker Box CoverDescriptionGloss Black lower rocker box cover is for M8 models.*NOTE: Requires 2. Fits:FLT 2017-UPAdditional Information OEM No.25700521 UOM1 - EA FinishBlack ManufacturerMotorshop ...$163.25 -
Out of stock
V-Twin - 10-8181 - Replica Lightning Cam for Knucklehead
Motorshop
$236.11V-Twin - 10-8181 - Replica Lightning Cam for Knucklehead Description Replica lightning cam for 1936-1947 Knucklehead.Stock .355 lift cam with a 236 duration. Fits: EL 1936-1940 FL 1941-1947 Additional Information OEM No...$236.11 -
Out of stock
V-Twin - 10-2875 - Dudley Tappet Block Set - Fits 1941-1964 Harley-Davidson FL
V-Twin Mfg
$199.91Dudley tappet block set original offset design to reduce extreme pushrod angle on the front exhaust pushrod.Order correct pushrods, separately. *NOTE: Developed by Dudley of Long Island in the late 1970's. Fits: FL 1941-1964 Additional Information ...$199.91 -
Out of stock
V-Twin - 10-2522 - Steel Connecting Rod Bearing Cage Set
Motorshop
$82.55V-Twin - 10-2522 - Steel Connecting Rod Bearing Cage Set Description Sifton steel connecting rod bearing cage set includes 4 cages, and standard size Torrington roller set. Fits: FXST 1984-1998 UL 1937-1948 FXR 1982-1994 FLT 1979-1998 FX...$82.55 -
Out of stock
V-Twin - 10-2009 - Shovelhead 74 inch Short Block
Motorshop
$3,463.33V-Twin - 10-2009 - Shovelhead 74 inch Short Block Description Assembled and tested for oil pressure.74" Short block is shipped fully assembled. Unit features Sifton oil and breather assembly, stock stroke flywheel, Timken bearings, stock cam properly...$3,463.33 -
Out of stock
V-Twin - 10-2008 - Panhead 74 inch Short Block
Motorshop
$3,585.65V-Twin - 10-2008 - Panhead 74 inch Short Block Description 74" short block is shipped fully assembled.Unit features S&S crankcases, Sifton oil and breather assembly, stock stroke flywheel, Timken bearings, stock cam properly installed with a...$3,585.65 -
Out of stock
V-Twin - 10-1990 - Panhead 80 inch Short Block
Motorshop
$3,661.05V-Twin - 10-1990 - Panhead 80 inch Short Block Description Shipped fully assembled.80" Panhead short block is shipped fully assembled. Unit features S&S crankcase, Sifton oil and breather assembly with overhead oiler, stock stroke flywheel, Timken...$3,661.05 -
Out of stock
V-Twin - 10-1945 - 80 inch ULH Motor Top End
V-Twin Mfg
$2,118.98V-Twin - 10-1945 - 80 inch ULH Motor Top End Description 80" ULH motor top end kit includes fitted front and rear cylinders with standard piston and valve guides, rings and aluminum heads. Valves and spring not included. Fits: ULH 1937-1948 Additional...$2,118.98 -
Out of stock
V-Twin - 10-1889 - 1940 Knucklehead 8-Finned Cam Cover Polished
V-Twin Mfg
$304.23V-Twin - 10-1889 - 1940 Knucklehead 8-Finned Cam Cover PolishedDescriptionForged 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...$304.23 -
Out of stock
V-Twin - 10-1888 - Shovelhead Case Set
Motorshop
$1,616.41V-Twin - 10-1888 - Shovelhead Case SetDescriptionShovelhead motor case set for flat side models with cast aluminum inner primary cover. Set includes tapered bearing assembly for left side and case race on right side.Accepts shovel head OHO line to the...$1,616.41 -
Out of stock
V-Twin - 10-1834 - Cam Cover Kit Cast - Fits 1999-2016 Harley-Davidson FLT, FLST, 1999-2017 FXST, FXD
V-Twin Mfg
$523.52Cam cover kit. Cam cover trim for Twin Cam models bolts directly to the existing cam cover.Kit includes a replica cast cam cover with bushings installed, cast cam cover adapter trim and cadmium cam cover slotted screws. Fits:FLT 1999-2016FLST...$523.52 -
Out of stock
V-Twin - 10-1833 - 4-Finned Cam Cover Kit Chrome - Fits 1999-2016 Harley-Davidson FLT, FLST, 1999-2017 FXST, FXD
V-Twin Mfg
$523.79Cam cover kit. Cam cover trim for Twin Cam models bolts directly to the existing cam cover.Kit includes a chrome forged aluminum cam cover 4-finned style with bushings installed, cast cam cover adapter trim and cadmium cam cover slotted screws. Fits:FLT...$523.79 -
Out of stock
V-Twin - 10-1832 - Knucklehead Cam Cover Trim Set Alloy - Fits 1999-2016 Harley-Davidson FLT, 1999-2017 FLST, FXST
V-Twin Mfg
$414.61Knucklehead cam cover trim set attaches to the existing cam cover with a 1936 stule screw set.Kit includes an alloy 8-finned style cam cover, an inner mount ring and 12 screws. Fits:FLT 1999-2016FLST 1999-2017FXST 1999-2017Additional Information UOM1 -...$414.61 -
Out of stock
V-Twin - 10-1819 - Sifton 45 inch WR Cam Set
Sifton
$664.51V-Twin - 10-1819 - Sifton 45 inch WR Cam SetDescriptionSifton 4 piece 45" WR cam set, for use with bushings, features the original design lobes by Tom Sifton in the late 1940's.For use with roller tappets. *NOTE: The intake opens at 45 Before Top Dead...$664.51 -
Out of stock
V-Twin - 10-1815 - Truett & Osborne Flywheel Set
Truett & Osborn
MSRP: $773.74$766.92V-Twin - 10-1815 - Truett & Osborne Flywheel SetDescriptionBare flywheels for Side Valve models feature original weight right and left sides.Tapers accept OE crank pin. Fits:G 1941-1973WL 1941-1952Additional Information UOM1 - SET ManufacturerTruett...MSRP: $773.74$766.92 -
Out of stock
V-Twin - 10-1814 - Nylon Bushing Set
Motorshop
MSRP: $40.27$39.47V-Twin - 10-1814 - Nylon Bushing SetDescriptionBushing set features a white nylon finish.Set is for use with shifter bracket. Fits:FXD 2016-2017Additional Information UOM1 - SET ManufacturerMotorshop OriginImportedMSRP: $40.27$39.47 -
Out of stock
V-Twin - 10-1813 - TC-88 Pinion Race
V-Twin Mfg
$81.09V-Twin - 10-1813 - TC-88 Pinion RaceDescriptionTC-88 pinion race features a standard outer diameter and the inner dimaeter is undersize. Fits:Custom applicationAdditional Information UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages158$81.09 -
Out of stock
V-Twin - 10-1812 - ULH Cam Lobe Set
Sifton
$588.89V-Twin - 10-1812 - ULH Cam Lobe SetDescriptionULH cam lobe set for dirt track use.Sold as a set of four. Fits:U 1937-1948Additional Information UOM1 - SET ManufacturerSifton OriginImported 2025 Catalog Pages802$588.89 -
Out of stock
V-Twin - 10-1807 - Shovelhead Short Block 74 inch
Motorshop
$5,203.21V-Twin - 10-1807 - Shovelhead Short Block 74 inchDescription74" Shovelhead short block is shipped fully assembled.Engine case accepts cast inner primary cover for 1965-1969 model years. The left side sprocket shaft is the correct length for use with...$5,203.21 -
Out of stock
V-Twin - 10-1803 - Standard Hydrosolid Tappet Assembly
Jims
MSRP: $145.61$137.60V-Twin - 10-1803 - Standard Hydrosolid Tappet AssemblyDescriptionJims hydrosolid standard tappet assembly includes roller assembly installed.Order adjuster screws or nuts where necessary. **NOTE: Tappet adjustment will make the...MSRP: $145.61$137.60 -
Out of stock
V-Twin - 10-1801 - .0008 45 Connecting Rod Roller Bearing Kit
Motorshop
$71.23V-Twin - 10-1801 - .0008 45 Connecting Rod Roller Bearing KitDescriptionNew Old Stock" of 45 connecting rod roller bearing kit is an original army surplus from the 1940's.Features an oversize of .0008. Fits:G 1937-1973W 1937-1952RL 1929-1936Additional...$71.23 -
Out of stock
V-Twin - 10-1789 - TC-88 Cam Cover Kit Polished - Fits 1999-2016 Harley-Davidson FLT, FLST, 1999-2017 FXST
V-Twin Mfg
$481.16TC-88 cam cover kit features a polished finish, featuring the original styling, as shown on our 1936 replica Softail!Mounts to adapter plate where existing cam cover is located. Kit includes 1936 EL cast cover, which mounts by 12 screws. Cover may be...$481.16 -
Out of stock
V-Twin - 10-1763 - 45 Piston Wrist Pin - Fits 1929-1935 Harley-Davidson R, 1936-1973 G, 1936-1952 W
V-Twin Mfg
$53.41.006 45 piston wrist pin. Fits:R 1929-1935G 1936-1973W 1936-1952Additional Information OEM No.275-32E UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages796$53.41 -
Out of stock
V-Twin - 10-1762 - TC-88 Chain Tensioner Set - Fits 1999-2005 Harley-Davidson FL, FX
V-Twin Mfg
$98.95TC-88 chain tensioner set includes primary and secondary chain tensioners. Fits:FL 1999-2005FX 1999-2005Additional Information OEM No.39964-99A UOM1 - SET ManufacturerV-Twin OriginImported$98.95 -
Out of stock
V-Twin - 10-1750 - 45 inch WL Short Block
Motorshop
$2,103.98V-Twin - 10-1750 - 45 inch WL Short BlockDescription45" WL short block includes a right and left engine case assembled with the flywheel installed.Flywheels are installed in case! ...$2,103.98 -
Out of stock
V-Twin - 10-1670 - CNC Clarity Cam Cover Black - Fits 2001-2017 Harley-Davidson FXST, FLST, 2001-2016 FL
V-Twin Mfg
$267.20CNC cam cover features a black finish. Cam cover is for Softail models. Fits:FXST 2001-2017FLST 2001-2017FL 2001-2016Additional Information UOM1 - EA FinishBlack ManufacturerV-Twin OriginImported$267.20 -
Out of stock
V-Twin - 10-1619 - Evolution Cam Cover Trim - Fits 1986-1999 Harley-Davidson FXR, FLT, FLST, 1985-1999 FXST, 1986-1999 FXD
V-Twin Mfg
$178.10Evolution cam cover trim feature an alloy construction. Bolts to stock cam cover on 1986-99 Big Twin models to give the early Shovelhead Flatside style, cover is natural cast for original style. Fits:FXR 1986-1999FLT 1986-1999FLST 1986-1999FXST...$178.10 -
Out of stock
V-Twin - 10-1460 - Replica Pinion Right Case Race Standard - Fits 1940-1954 Harley-Davidson FL
V-Twin Mfg
$32.07Replica pinion right side case race standard is machined and ground to factory specifications. Fits:FL 1940-1954Additional Information UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages501$32.07 -
Out of stock
V-Twin - 10-1457 - 45 inch WL Case Set
Motorshop
$713.81V-Twin - 10-1457 - 45 inch WL Case SetDescription45" WL case set is for use with right and left side 45 engine case.Right side case included and cam bearings are installed. *NOTE: For final machining of the motor mount surface and cylinder base spigots,...$713.81 -
Out of stock
V-Twin - 10-1452 - 45 inch Right Case Race - Fits 1937-1952 Harley-Davidson WL, 1937-1973 G
V-Twin Mfg
$54.4745" right case race.*NOTE: Must be honed to fit after installation. Fits:WL 1937-1952G 1937-1973Additional Information UOM1 - EA ManufacturerV-Twin OriginImported Tech NoteSuggested to use with #10-0977 Right Side Engine Case.Suggested to use with...$54.47
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.