Engine
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V-Twin - 3735-4 - Linkert Carburetor Gasket Kit
Colony Machine
$14.74V-Twin - 3735-4 - Linkert Carburetor Gasket KitDescriptionLinkert carburetor gasket kit includes 3 gaskets and a stainless steel spring. Fits:UL 1937-1948FL 1941-1965EL 1936-1940VL...$14.74 -
V-Twin - 3731-2 - Chrome Plated Motor Case Bolt Kit
Colony Machine
MSRP: $17.88$16.09V-Twin - 3731-2 - Chrome Plated Motor Case Bolt KitDescriptionEngine case bolt kit with special 1/2" hex features a chrome plated finish.Sold as a 2 piece set. Fits:UL 1937-1948VL 1930-1934FL...MSRP: $17.88$16.09 -
V-Twin - 3730-2 - Cadmium Plated Motor Case Bolt Kit
Colony Machine
MSRP: $17.88$16.09V-Twin - 3730-2 - Cadmium Plated Motor Case Bolt KitDescriptionEngine case bolt kit with special 1/2" hex features a cadmium plated finish.Sold as a 2 piece set. Fits:UL 1937-1948VL 1930-1934FL...MSRP: $17.88$16.09 -
V-Twin - 3729-2 - Parkerized Motor Case Bolt Kit
Colony Machine
MSRP: $17.88$16.09V-Twin - 3729-2 - Parkerized Motor Case Bolt KitDescriptionEngine case bolt kit with special 1/2" hex features a parkerized finish.Sold as a 2 piece set. Fits:UL 1937-1948VL 1930-1934FL 1941-1978FX...MSRP: $17.88$16.09 -
V-Twin - 3721-1 - Oversize Timing Plug Cadmium
Colony Machine
MSRP: $9.88$8.89V-Twin - 3721-1 - Oversize Timing Plug CadmiumDescriptionTiming plug features a cadmium plated finish with oversize 11/16"-16 threads. Fits:FL 1970-1984FXST 1984-1998FXR 1982-1994FLT 1979-1998FX...MSRP: $9.88$8.89 -
V-Twin - 3717-16 - Cylinder Head Bolt Set 12 Point Black
Colony Machine
MSRP: $49.90$48.50V-Twin - 3717-16 - Cylinder Head Bolt Set 12 Point BlackDescriptionBlack oxide 12 point cylinder head bolt kit includes washers. Fits:XLCH 1973-1985XLH 1973-1985Additional InformationMSRP: $49.90$48.50 -
V-Twin - 37-9547 - M8 Engine Bolt Cover Kit Black
V-Twin Mfg
MSRP: $69.28$68.59V-Twin - 37-9547 - M8 Engine Bolt Cover Kit BlackDescriptionKit contains black covers for the: transmission end cover, tappet and timing cover, transmission top cover, primary cover, head bolts RHS...MSRP: $69.28$68.59 -
V-Twin - 37-9546 - M8 Engine Bolt Cover Kit Chrome
V-Twin Mfg
$100.93V-Twin - 37-9546 - M8 Engine Bolt Cover Kit ChromeDescriptionKit contains chrome covers for the: transmission end cover, tappet and timing cover, transmission top cover, primary cover, head bolts RHS...$100.93 -
V-Twin - 37-9541 - Wyatt Gatling Chrome Bolt Cap 156 Piece Cover Kit - Fits 1999-2005 Harley-Davidson FXD
V-Twin Mfg
$101.96Kit contains 156 pieces of chrome bolt cap covers constructed of ABS plastic. Fits:FXD 1999-2005Additional Information OEM No.94947-07$101.96 -
V-Twin - 37-9539 - Wyatt Gatling Chrome Bolt Cap 126 Piece Cover Kit - Fits 2009-2016 Harley-Davidson FLT
V-Twin Mfg
$84.03Kit contains 126 pieces of chrome bolt cap covers constructed of ABS plastic.Caps are easy to install and cover the raw OE bolt heads on engine, transmission, primary and more. Kit includes detailed...$84.03 -
V-Twin - 37-9538 - Wyatt Gatling Chrome Bolt Cap 116 Piece Cover Kit
V-Twin Mfg
MSRP: $78.22$77.43V-Twin - 37-9538 - Wyatt Gatling Chrome Bolt Cap 116 Piece Cover KitDescriptionKit contains 116 pieces of chrome bolt cap covers constructed of ABS plastic. Fits:FLSTSB 2009-UPAdditional InformationMSRP: $78.22$77.43 -
V-Twin - 37-9537 - Wyatt Gatling Chrome Bolt Cap 105 Piece Cover Kit
V-Twin Mfg
MSRP: $69.88$69.18V-Twin - 37-9537 - Wyatt Gatling Chrome Bolt Cap 105 Piece Cover KitDescriptionKit contains 105 pieces of chrome bolt cap covers constructed of ABS plastic. Fits:FXCW 2009-UPFXCWC 2009-UPAdditional...MSRP: $69.88$69.18 -
V-Twin - 37-9535 - Wyatt Gatling Chrome Bolt Cap 79 Piece Cover Kit
V-Twin Mfg
$56.89V-Twin - 37-9535 - Wyatt Gatling Chrome Bolt Cap 79 Piece Cover KitDescriptionKit contains 79 pieces of chrome bolt caps constructed of ABS plastic. Fits:FXST 1999-UPFLST 1999-UPFLT 1999-UPFXD...$56.89 -
V-Twin - 37-9534 - Chrome Bolt Cap 63 Piece Cover Kit
V-Twin Mfg
MSRP: $39.87$39.07V-Twin - 37-9534 - Chrome Bolt Cap 63 Piece Cover KitDescriptionKit contains 63 pieces of chrome bolt cap covers constructed of ABS plastic. Fits:XL 2004-UPAdditional InformationMSRP: $39.87$39.07 -
V-Twin - 37-9532 - Chrome Bolt Cap 77 Piece Cover Kit
V-Twin Mfg
$56.89V-Twin - 37-9532 - Chrome Bolt Cap 77 Piece Cover KitDescriptionKit contains 77 pieces of chrome bolt cap covers constructed of ABS plastic.Caps are easy to install and cover the raw OE bolt heads on...$56.89 -
V-Twin - 37-9530 - Wyatt Gatling Chrome Bolt Cap 81 Piece Cover Kit - Fits 2007 Harley-Davidson FXST, FLST
V-Twin Mfg
$51.55Kit contains 81 pieces of chrome bolt cap covers constructed of ABS plastic.Caps are easy to install and cover the raw OE bolt heads on engine, transmission, primary and more. Kit includes detailed...$51.55 -
V-Twin - 37-9529 - Wyatt Gatling Chrome Bolt Cap 86 Piece Cover Kit - Fits 1999-2005 Harley-Davidson FXD
V-Twin Mfg
$56.89Kit contains 86 pieces of chrome bolt cap covers constructed of ABS plastic.Caps are easy to install and cover the raw OE bolt heads on engine, transmission, primary and more. Kit includes detailed...$56.89 -
V-Twin - 37-9528 - Wyatt Gatling Chrome Bolt Cap 76 Piece Cover Kit - Fits 2006-2017 Harley-Davidson FXD
V-Twin Mfg
$49.76Kit contains 76 pieces of chrome bolt cap covers constructed of ABS plastic. Fits:FXD 2006-2017Additional Information UOM1 - KIT$49.76 -
V-Twin - 37-9526 - Wyatt Gatling Chrome Bolt Cap 75 Piece Cover Kit - Fits 2007-2008 Harley-Davidson FLT
V-Twin Mfg
$51.55Kit contains 75 pieces of chrome bolt cap covers constructed of ABS plastic.Caps are easy to install and cover the raw OE bolt heads on engine, transmission, primary and more. Kit includes detailed...$51.55 -
V-Twin - 37-9399 - Cylinder Headbolt Cover Set Black
V-Twin Mfg
$36.59V-Twin - 37-9399 - Cylinder Headbolt Cover Set BlackDescription4 piece cylinder headbolt cover set features a black finish. Fits:XL 1986-UPFLST 1986-UPFXST 1986-UPFLT 1986-UPFXR 1986-UPAdditional...$36.59 -
V-Twin - 37-9322 - Cylinder Hardware Kit with Chrome Headbolts - Fits 1992-1998 Harley-Davidson FXD, FLST, 1992-1994 FXR, 1992-1998 FLT, FXST
V-Twin Mfg
MSRP: $140.91$134.14Cylinder hardware kit includes studs and chrome headbolts for one cylinder head.*NOTE: 2 kits are required per engine. Fits:FXD 1992-1998FLST 1992-1998FXR 1992-1994FLT 1992-1998FXST...MSRP: $140.91$134.14 -
V-Twin - 37-9259 - Cylinder Stud - Fits 1986-1998 Harley-Davidson FXST, FLT, 1991-1998 FXD, 1986-1994 FXR, 1986-1998 FLST
V-Twin Mfg
$86.26Cylinder studs with a thread size os 3/8"-16 for Evolution models are a set of eight. Fits:FXST 1986-1998FLT 1986-1998FXD 1991-1998FXR 1986-1994FLST 1986-1998Additional Information$86.26 -
V-Twin - 37-9225 - Oil Pump Plug Set Allen Type
Gardner-Westcott
MSRP: $49.67$48.27V-Twin - 37-9225 - Oil Pump Plug Set Allen TypeDescriptionAllen type oil pump plug set. Fits:FX 1971-1980FL 1970-1980Additional InformationMSRP: $49.67$48.27 -
V-Twin - 37-9207 - Front Motor Mount Bolt Kit Hex Type
Gardner-Westcott
MSRP: $77.60$69.84V-Twin - 37-9207 - Front Motor Mount Bolt Kit Hex TypeDescriptionHex type front motor mount bolt kit with a chrome finish. Fits:XL 1957-1984Additional InformationMSRP: $77.60$69.84 -
V-Twin - 37-9191 - Chrome Engine Case Allen Bolt Kit
Gardner-Westcott
MSRP: $90.32$88.36V-Twin - 37-9191 - Chrome Engine Case Allen Bolt KitDescriptionAllen type engine case bolt kit has a chrome finish. Fits:FLT 1984-1995FXST 1984-1995FLST 1986-1995FXD 1991-1995FXR 1984-1994Additional...MSRP: $90.32$88.36 -
V-Twin - 37-9158 - Front Motor Mount Biter Washer - Fits 1952-1984 Harley-Davidson XL
V-Twin Mfg
MSRP: $20.56$19.22Front motor mount biter washer. Fits:XL 1952-1984Additional Information OEM No.16218-52 UOM5 - PKMSRP: $20.56$19.22 -
V-Twin - 37-9131 - Head Bolt Cover Set Chrome
V-Twin Mfg
$30.20V-Twin - 37-9131 - Head Bolt Cover Set ChromeDescriptionChrome grooved head bolt cover set. Fits:FXD 1991-2017FLT 1986-2017XL 1986-UPFXST 1986-2017FXR 1986-1994FLST 1986-2017Additional Information$30.20 -
V-Twin - 37-9074 - Cylinder Washer Set Zinc
Eastern Motorcycle Parts
MSRP: $17.86$16.07V-Twin - 37-9074 - Cylinder Washer Set ZincDescriptionZinc cylinder washer setSet of four. Fits:FXST 1984-1985FLT 1984-1985FXR 1984-1985Additional InformationMSRP: $17.86$16.07 -
V-Twin - 37-9068 - Oil Pump Plug - Fits 1971-1980 Harley-Davidson FX, 1968-1980 FL
V-Twin Mfg
MSRP: $11.86$11.74Stock oil pump plug with slot Fits:FX 1971-1980FL 1968-1980Additional Information OEM No.26377-68 UOMMSRP: $11.86$11.74 -
V-Twin - 37-9066 - Front Engine Mount Kit - Fits 1941-1969 Harley-Davidson FL, 1936-1940 EL
V-Twin Mfg
MSRP: $11.86$11.74Front engine mount nut and lock kit. Fits:FL 1941-1969EL 1936-1940Additional Information OEM No.24797-36MSRP: $11.86$11.74 -
V-Twin - 37-9019 - Head Bolt Set Chrome - Fits 1986-1991 Harley-Davidson FXR, 1991 FXD, 1986-1992 XL, 1986-1991 FXST, FLST, FLT
V-Twin Mfg
$98.20Chrome 12 point head bolt set Fits:FXR 1986-1991FXD 1991-1991XL 1986-1992FXST 1986-1991FLST 1986-1991FLT 1986-1991Additional Information$98.20 -
V-Twin - 37-8960 - Oil Pump Plug Chrome - Fits 1984-1999 Harley-Davidson FXST, 1981-1999 FLT, 1991-1999 FXD, 1982-1994 FXR, 1986-1999 FLST, 1981-1984 FL, FX
V-Twin Mfg
MSRP: $7.86$7.78Chrome oil tank plug Fits:FXST 1984-1999FLT 1981-1998FXD 1991-1999FXR 1982-1994FLST 1986-1999FLT 1981-1999FL 1981-1984FX 1981-1984Additional InformationMSRP: $7.86$7.78 -
V-Twin - 37-8951 - Cylinder Studs
S&S Cycle
MSRP: $115.32$108.67V-Twin - 37-8951 - Cylinder StudsDescriptionEvolution cylinder studs only are 6.680" long and have a 3/8-16 coarse thread. Fits:FXST 1986-1998FLT 1986-1998FXD 1991-1998FXR 1986-1994FLST...MSRP: $115.32$108.67 -
V-Twin - 37-8946 - Oil Pump Relief Valve Kit - Fits 1954-1967 Harley-Davidson FL
V-Twin Mfg
$59.30Oil pump relief valve kit Fits:FL 1954-1967Additional Information UOM1 - KIT ManufacturerV-Twin<$59.30 -
V-Twin - 37-8935 - Cylinder Stud Insert
Eastern Motorcycle Parts
MSRP: $22.60$19.21V-Twin - 37-8935 - Cylinder Stud InsertDescriptionCylinder stud insert comes as a 8 piece Fits:FXST 1986-1998FLT 1986-1998FXD 1991-1998XL 1991-2003FXR 1986-1994FLST 1986-1998Additional InformationMSRP: $22.60$19.21 -
V-Twin - 37-8897 - Head Bolt Cover Set Dome Chrome - Fits 1984-1985 Harley-Davidson FXST, FLT, FXR
V-Twin Mfg
MSRP: $19.86$19.66Chrome dome style head bolt cover set Fits:FXST 1984-1985FLT 1984-1985FXR 1984-1985Additional Information UOM4 - SETMSRP: $19.86$19.66 -
V-Twin - 37-8866 - Pushrod Tappet Lock Nut
V-Twin Mfg
MSRP: $16.42$16.25V-Twin - 37-8866 - Pushrod Tappet Lock NutDescription5/16"-32 pushrod tappet lock nut fits solid lifters. Fits:Replacement application for 5/16 x 32 adjuster screwsAdditional InformationMSRP: $16.42$16.25 -
V-Twin - 37-8831 - Cylinder Headbolt Set Chrome
Gardner-Westcott
MSRP: $84.52$82.41V-Twin - 37-8831 - Cylinder Headbolt Set ChromeDescriptionChrome cylinder headbolt set with coarse thread for use with early style STD heads only. Fits:Special applicationAdditional InformationMSRP: $84.52$82.41 -
V-Twin - 37-8799 - Cylinder Headbolt Cover Set Chrome
V-Twin Mfg
$30.20V-Twin - 37-8799 - Cylinder Headbolt Cover Set ChromeDescription4 piece cylinder headbolt cover set featuring a chrome finish. Fits:FXD 1991-2017FLT 1986-2017XL 1986-UPFXST 1986-2017FXR 1986-1994FLST...$30.20 -
V-Twin - 37-8511 - Cam and Primary Dress Up Screw Kit
Gardner-Westcott
MSRP: $36.25$33.89V-Twin - 37-8511 - Cam and Primary Dress Up Screw KitDescriptionCam and Primary dress up engine kit Fits:XL 1971-1976Additional InformationMSRP: $36.25$33.89
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.