Engine
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Out of stock
V-Twin - 12-0455 - XL Pinion Gear
Motorshop
$61.48V-Twin - 12-0455 - XL Pinion GearDescriptionXL pinion gear. Fits:XL 1974-1985Additional Information OEM No.24059-74$61.48 -
Out of stock
V-Twin - 12-0433 - Crankcase Sprocket Shaft Roller Bearing Retainer
Motorshop
MSRP: $44.15$43.26V-Twin - 12-0433 - Crankcase Sprocket Shaft Roller Bearing RetainerDescriptionCrankcase sprocket shaft roller bearing retainer.Sold as a pair. *NOTE: Some applications use a 1.35" O.D. cage. Fits:DL...MSRP: $44.15$43.26 -
Out of stock
V-Twin - 12-0272 - Oil Pump Pin Oversize
Motorshop
MSRP: $40.27$39.47V-Twin - 12-0272 - Oil Pump Pin OversizeDescriptionOil pump pin for the idler gear features an oversize center section. Fits:FL 1941-1967EL 1936-1952Additional InformationMSRP: $40.27$39.47 -
Out of stock
V-Twin - 12-0271 - Replica Oil Pump Rebuild Kit
Motorshop
$396.51V-Twin - 12-0271 - Replica Oil Pump Rebuild KitDescriptionReplica oil pump rebuild kit includes all components except oil pressure switch and cast iron body.Cover has correct shape for 1941-1949...$396.51 -
Out of stock
V-Twin - 12-0186 - Tappet Oil Screen Kit - Fits 1952-1962 Harley-Davidson FL
V-Twin Mfg
$47.78Tappet oil screen kit includes screen, housing body, ball, spring, washer and chrome plug. Fits:FL 1952-1962Additional Information UOM1 - KIT$47.78 -
Out of stock
V-Twin - 12-0151 - Tappet Oil Screen Kit
Motorshop
$32.31V-Twin - 12-0151 - Tappet Oil Screen KitDescriptionTappet oil screen kit includes chrome cap, screen o-ring and spring for Shovelhead Fits:FL 1970-1980FX 1970-1983Additional Information$32.31 -
Out of stock
V-Twin - 11-2783 - Replica 80 inch Overhead Valve 3-1/2 inch Piston Set Standar
Motorshop
$79.91V-Twin - 11-2783 - Replica 80 inch Overhead Valve 3-1/2 inch Piston Set Standar Description Replica 3-1/2" bore piston set has a 8:1 compression ratio and is standard size. Piston set includes...$79.91 -
Out of stock
V-Twin - 11-2772 - 74 inch Overhead Valve 3-7/16 inch Piston Set .010 Oversize
Motorshop
$121.97V-Twin - 11-2772 - 74 inch Overhead Valve 3-7/16 inch Piston Set .010 Oversize Description 3-7/16" bore piston set has a 7.5:1 compression ratio and is .010 oversize. Piston set includes piston...$121.97 -
Out of stock
V-Twin - 11-2748 - Replica 1000cc 3-3/16 inch Piston Set .070 Oversize
Motorshop
$112.22V-Twin - 11-2748 - Replica 1000cc 3-3/16 inch Piston Set .070 Oversize Description Replica 3-3/16" bore piston set has a 8.4:1 compression ratio and is .070 oversize. Set includes a piston ring...$112.22 -
Out of stock
V-Twin - 11-2251 - 80 inch FLH-FX Piston Set Standard
Keith Black
$268.46V-Twin - 11-2251 - 80 inch FLH-FX Piston Set Standard Description The Keith Black 390 hypereutectic 3.5" bore piston set has a 8.3:1 compression ratio and is standard size. Piston set alloy is cast...$268.46 -
Out of stock
V-Twin - 11-2205 - 74 inch FLH-FX Piston Set .040 Oversize
Keith Black
$261.54V-Twin - 11-2205 - 74 inch FLH-FX Piston Set .040 Oversize Description Keith Black 390 hypereutectic piston set is .040 oversize and is for 3.438" bore. Pistons have a compression of 9.0:1.**Note:...$261.54 -
Out of stock
V-Twin - 11-2201 - 74 inch FLH-FX Piston Set .005 Oversize
Keith Black
$261.54V-Twin - 11-2201 - 74 inch FLH-FX Piston Set .005 Oversize Description Keith Black 390 hypereutectic piston set is .005 oversize and is for 3.438" bore. Pistons have a compression of 9.0:1.**Note:...$261.54 -
Out of stock
V-Twin - 11-2033 - M8 Rocker Box Screw Kit
V-Twin Mfg
$83.23V-Twin - 11-2033 - M8 Rocker Box Screw Kit Description Upper and lower rocker box screw kit for M8 models. Fits: FXST 2017-UP FLT 2017-UP Additional Information$83.23 -
Out of stock
V-Twin - 11-2019 - M8 Lower Rocker Box Cover D-Ring Polished
V-Twin Mfg
$45.35V-Twin - 11-2019 - M8 Lower Rocker Box Cover D-Ring Polished Description M8 lower rocker box cover D-ring features a polished finish. Fits: FLST 2018-UP M8 models FLT 2017-UP M8 models FXST 2018-UP...$45.35 -
Out of stock
V-Twin - 11-2018 - M8 Lower Rocker Box Cover D-Ring Black
V-Twin Mfg
$45.35V-Twin - 11-2018 - M8 Lower Rocker Box Cover D-Ring Black Description Black M8 lower rocker box cover D-ring. Fits: FLST 2018-UP M8 models FLT 2017-UP M8 models FXST 2018-UP M8 models Additional...$45.35 -
Out of stock
V-Twin - 11-1866 - M8 Rocker Box Screw Kit Chrome
V-Twin Mfg
$62.26V-Twin - 11-1866 - M8 Rocker Box Screw Kit ChromeDescriptionRocker box screw kit features a chrome finish and is for use on M8 models. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional Information$62.26 -
Out of stock
V-Twin - 11-1865 - M8 Rocker Box Screw Kit Black Oxide
V-Twin Mfg
$62.26V-Twin - 11-1865 - M8 Rocker Box Screw Kit Black OxideDescriptionRocker box screw kit features a black oxide finish and is for use on M8 models. Fits:FLST 2018-UPFLT 2017-UPFXST 2018-UPAdditional...$62.26 -
Out of stock
V-Twin - 11-1863 - 96 inch Twin Cam Piston Ring Set .005 Oversize
Rowe
MSRP: $83.23$82.40V-Twin - 11-1863 - 96 inch Twin Cam Piston Ring Set .005 OversizeDescriptionRowe piston ring set is for 3-3/4" bore and is .005 oversize. Features moly top compression rings and 3 piece chrome oil...MSRP: $83.23$82.40 -
Out of stock
V-Twin - 11-1861 - 95 inch Big Bore Twin Cam Piston Ring Set .010 Oversize
Rowe
$87.35V-Twin - 11-1861 - 95 inch Big Bore Twin Cam Piston Ring Set .010 OversizeDescriptionRowe piston ring set is for 3.875" bore and is .010 oversize. Features moly top compression rings and 3 piece...$87.35 -
Out of stock
V-Twin - 11-1860 - 95 inch Big Bore Twin Cam Piston Ring Set .005 Oversize
Rowe
$98.90V-Twin - 11-1860 - 95 inch Big Bore Twin Cam Piston Ring Set .005 OversizeDescriptionRowe piston ring set is for 3.875" bore and is .005 oversize. Features moly top compression rings and 3 piece...$98.90 -
Out of stock
V-Twin - 11-1859 - 95 inch Big Bore Twin Cam Piston Ring Set Standard
Rowe
$84.88V-Twin - 11-1859 - 95 inch Big Bore Twin Cam Piston Ring Set StandardDescriptionRowe moly piston ring set is for 3.875" bore and is standard size. Set includes a moly top compression ring and 3 piece...$84.88 -
Out of stock
V-Twin - 11-1858 - 88 inch Twin Cam Moly Piston Ring Set .020 Oversize
Rowe
$68.93V-Twin - 11-1858 - 88 inch Twin Cam Moly Piston Ring Set .020 OversizeDescriptionRowe piston ring set is for 3-3/4" bore and is .020 oversize. Features moly top compression rings and 3 piece chrome...$68.93 -
Out of stock
V-Twin - 11-1856 - 88 inch Twin Cam Moly Piston Ring Set Standard
Rowe
$68.93V-Twin - 11-1856 - 88 inch Twin Cam Moly Piston Ring Set StandardDescriptionRowe piston ring set is for 3-3/4" bore and is standard size. Features moly top compression rings and 3 piece chrome oil...$68.93 -
Out of stock
V-Twin - 11-1855 - Sifton Pushrod Cover Kit
Sifton
$111.55V-Twin - 11-1855 - Sifton Pushrod Cover KitDescriptionSifton pushrod cover kit for Panhead motors. Fits:FL 1948-1965Additional Information$111.55 -
Out of stock
V-Twin - 11-1853 - Sifton Pushrod Cover Kit - Fits 1966-1984 Harley-Davidson FL
V-Twin Mfg
$133.88Sifton pushrod cover kit features an alloy finish and comes complete with steel inner tubes. Set is for use with Shovelhead engines. Fits:FL 1966-1984Additional Information$133.88 -
Out of stock
V-Twin - 11-1793 - 45 inch Piston Ring .070 Oversize
Motorshop
MSRP: $83.25$82.41V-Twin - 11-1793 - 45 inch Piston Ring .070 OversizeDescriptionV-Twin Motorshop piston ring, .070 with 1/8" oil ring and 3/32" compression ring for 45" engine. Fits:WLA 1937-1955 45"G 1937-1952...MSRP: $83.25$82.41 -
Out of stock
V-Twin - 11-1792 - 45 inch Piston Ring .060 Oversize
Motorshop
$111.56V-Twin - 11-1792 - 45 inch Piston Ring .060 OversizeDescriptionV-Twin Motorshop piston ring, .060 with 1/8" oil ring and 3/32" compression ring for 45" engine. Fits:WLA 1937-1955 45"G 1937-1952...$111.56 -
Out of stock
V-Twin - 11-1791 - Alloy Pushrod Cover Clip
Motorshop
MSRP: $39.95$39.15V-Twin - 11-1791 - Alloy Pushrod Cover ClipDescriptionAlloy pushrod cover clip features a natural finish. Fits:FXST 1984-1998FX 1948-1970FLT 1984-1998FL 1948-1970FXD 1991-1998FXR 1984-1994FLST...MSRP: $39.95$39.15 -
Out of stock
V-Twin - 11-1790 - 45 inch Piston Ring .050 Oversize
Motorshop
MSRP: $83.25$82.41V-Twin - 11-1790 - 45 inch Piston Ring .050 OversizeDescriptionV-Twin Motorshop piston ring, .050 with 1/8" oil ring and 3/32" compression ring. Fits:WLA 1937-1955 45"G 1937-1952 45"Additional...MSRP: $83.25$82.41 -
Out of stock
V-Twin - 11-1788 - 45 inch Piston Ring .040 Oversize
Motorshop
$138.52V-Twin - 11-1788 - 45 inch Piston Ring .040 OversizeDescriptionV-Twin Motorshop piston ring, .040 with 1/8" oil ring and 3/32" compression ring. Fits:WLA 1937-1955 45"G 1937-1952 45"Additional...$138.52 -
Out of stock
V-Twin - 11-1787 - Evolution Alloy Pushrod Cover Clip Set
Motorshop
$49.90V-Twin - 11-1787 - Evolution Alloy Pushrod Cover Clip SetDescriptionEvolution alloy pushrod cover clip set is sold in a quantity of four. Fits:FL 1966-1984FX 1966-1984Additional Information$49.90 -
Out of stock
V-Twin - 11-1785 - 45 inch Piston Ring .030 Oversize
Motorshop
$138.52V-Twin - 11-1785 - 45 inch Piston Ring .030 OversizeDescriptionV-Twin Motorshop piston ring, .030 with 1/8" oil ring and 3/32" compression ring for 45" engine. Fits:WLA 1937-1955 45"G 1937-1952...$138.52 -
Out of stock
V-Twin - 11-1784 - 45 inch Piston Ring .020 Oversize
Motorshop
MSRP: $83.25$82.41V-Twin - 11-1784 - 45 inch Piston Ring .020 OversizeDescriptionV-Twin Motorshop piston ring, .020 with 1/8" oil ring and 3/32" compression ring for 45" engine. Fits:WLA 1937-1955 45"G 1937-1952...MSRP: $83.25$82.41 -
Out of stock
V-Twin - 11-1775 - Cylinder Head Set With Rocker Assembly
Motorshop
$6,603.04V-Twin - 11-1775 - Cylinder Head Set With Rocker AssemblyDescriptionKnucklehead cylinder head set features original cast iron with black finish. Head set includes valves, springs, collars, and guides...$6,603.04 -
Out of stock
V-Twin - 11-1773 - 61 inch Piston Ring Set .080 Oversize
Rowe
MSRP: $74.58$73.83V-Twin - 11-1773 - 61 inch Piston Ring Set .080 OversizeDescriptionRowe cast piston ring set is for a 3-5/16" bore and is .080 oversize. Features compression rings with a size of 3/32" and oil rings...MSRP: $74.58$73.83 -
Out of stock
V-Twin - 11-1772 - 61 inch Piston Ring Set .060 Oversize
Rowe
MSRP: $74.58$73.83V-Twin - 11-1772 - 61 inch Piston Ring Set .060 OversizeDescriptionRowe cast piston ring set is for a 3-5/16" bore and is .060 oversize. Features compression rings with a size of 3/32" and oil rings...MSRP: $74.58$73.83 -
Out of stock
V-Twin - 11-1761 - 1270CC Piston Ring Set
Motorshop
MSRP: $41.76$40.93V-Twin - 11-1761 - 1270CC Piston Ring SetDescription1200cc piston ring set is Ricken brand. Fits:XL 1986-UPAdditional InformationMSRP: $41.76$40.93 -
Out of stock
V-Twin - 11-1755 - 103 inch Twin Cam Cylinder and Piston Kit
Motorshop
$764.42V-Twin - 11-1755 - 103 inch Twin Cam Cylinder and Piston KitDescriptionThis kit increases displacement of the TC-96 models to produce 103cc with stock flywheels. Features a 9:1 compression.These...$764.42 -
Out of stock
V-Twin - 11-1744 - 74 inch Piston Ring Set .005 Oversize
Rowe
MSRP: $74.58$73.83V-Twin - 11-1744 - 74 inch Piston Ring Set .005 OversizeDescriptionRowe cast piston ring set is for a 3-7/16" bore and is .005 oversize. Set includes a top compression ring and 3 piece oil rings.Sold...MSRP: $74.58$73.83 -
Out of stock
V-Twin - 11-1738 - Twin Cam Rocker Box Cover Screw Kit - Fits 1991-2016 Harley-Davidson FL, 1999-2017 FX
V-Twin Mfg
$72.50Twin Cam rocker box screw kit is for use on upper and lower rocker box installation.Sold as 36 piece set including OEM #1039 (8) 5/16"-18 x 2-1/2" flange hex head screws, OEM #3692A (6) 5/16"-18 x 1"...$72.50
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.