Engine
- Product
- Qty in Cart
- Quantity
- Price
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V-Twin - 37-0975 - Rocker Box Cover Screw Set Black
V-Twin
$29.87V-Twin - 37-0975 - Rocker Box Cover Screw Set BlackDescriptionRocker box cover hex head phillips screw set with a black finish.Sold as a set of 36 pieces. Fits:EL 1936-1940FL 1941-1947Additional Information UOM1 - SET ManufacturerV-Twin OriginUSA$29.87 -
V-Twin - 37-0966 - Bolt Kit
V-Twin Manufacturing
$15.85V-Twin - 37-0966 - Bolt KitDescriptionChrome bolt kit for filter kit. Fits:Special applicationAdditional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages749$15.85 -
V-Twin - 37-0952 - Chrome Engine Mount Bolt Set
V-Twin
$31.86V-Twin - 37-0952 - Chrome Engine Mount Bolt SetDescriptionChrome engine mount bolt set. Fits:FLT 1989-1999FXR 1989-1994Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages326$31.86 -
V-Twin - 37-0905 - 1936 Oval Head Screw Set
V-Twin
$56.05V-Twin - 37-0905 - 1936 Oval Head Screw SetDescription1936 oval head screw set for Knucklehead rocker shaft end caps.Sold as a set of 4. Fits:EL 1936-1936Additional Information UOM4 - SET ManufacturerV-Twin OriginImported 2025 Catalog Pages553$56.05 -
V-Twin - 37-0848 - Top Motor Mount Bolt Kit Chrome
Gardner-Westcott
$28.40V-Twin - 37-0848 - Top Motor Mount Bolt Kit ChromeDescriptionChrome top motor mount bolt kit. Fits:XL 1977-1985Additional Information UOM1 - KIT ManufacturerGardner-Westcott OriginUSA 2025 Catalog Pages946$28.40 -
V-Twin - 37-0820 - Rocker Box Cover Collar and Screw Kit
V-Twin
$30.86V-Twin - 37-0820 - Rocker Box Cover Collar and Screw KitDescriptionChrome rocker box cover collar and screw kit includes sealing washer with built in o-ring for position seal. Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR 1984-1994FLST...$30.86 -
V-Twin - 37-0799 - Split Lock Washers Parkerized 1/2 inch
Colony
$20.72V-Twin - 37-0799 - Split Lock Washers Parkerized 1/2 inch Description 1/2" X 27/32" X 1/16" split lock washers with a parkerized finish, is for use with OEM #7905, 1/2"-20 X 3/8" X 3/4" flex nut. Fits: UL 1937-1948 EL 1936-1940 FL...$20.72 -
V-Twin - 37-0585 - Rocker Box Cover Screw Cover Set Chrome
V-Twin
$34.56V-Twin - 37-0585 - Rocker Box Cover Screw Cover Set ChromeDescriptionChrome screw cover set for grooved rocker box cover.Sold as a 4 piece set. Fits:FLT 1999-2016FLST 1999-2017FXST 1999-2017FXD 1999-2017Additional Information OEM No.43868-99 UOM1 - SET...$34.56 -
V-Twin - 37-0577 - Rear Motor Mount Bolt Kit
V-Twin
$37.14V-Twin - 37-0577 - Rear Motor Mount Bolt KitDescriptionRear motor mount bolt kit.Order studs separately. Fits:XL 1954-1981Additional Information UOM1 - KIT ManufacturerV-Twin OriginUSA 2025 Catalog Pages946$37.14 -
V-Twin - 37-0565 - Rocker Box Cover Screw Set Parkerized
Colony
$27.15V-Twin - 37-0565 - Rocker Box Cover Screw Set ParkerizedDescriptionRocker box cover hex head flat screw set with a parkerized finish.Sold as a set of 34 pieces. Fits:FL 1941-1947EL 1936-1940 KnuckleheadAdditional Information OEM No.3477 UOM1 - SET ...$27.15 -
V-Twin - 37-0516 - Internal Biter Lock Washers 3/8 inch
V-Twin
$18.05V-Twin - 37-0516 - Internal Biter Lock Washers 3/8 inch Description 3/8" Internal biter lock washers Fits: XL 1971-1984 Additional Information OEM No. 7130W UOM 25 - PK Manufacturer V-Twin Origin USA 2025 Catalog...$18.05 -
V-Twin - 37-0481 - Front Motor Mount Spacer
V-Twin Manufacturing
$11.45V-Twin - 37-0481 - Front Motor Mount SpacerDescriptionFront motor mount spacer measures 1-1/4" X 3/8".Sold as a pair. Fits:XL 1979-1985Additional Information UOM1 - SET ManufacturerV-Twin OriginUSA$11.45 -
V-Twin - 37-0419T - Top Motor Mount Spacer Set
V-Twin
$31.25V-Twin - 37-0419T - Top Motor Mount Spacer SetDescriptionZinc motor mount spacer set has a 7/16" inner diameter X 1-1/8" outer diameter x 3/4" thick. Set spaces out top mount or wide tire conversions. Fits:Custom application for spacing out top...$31.25 -
V-Twin - 37-0097 - Magnetic Engine Case Drain Plug
V-Twin
$14.42V-Twin - 37-0097 - Magnetic Engine Case Drain PlugDescriptionMagnetic drain plug prevents metal particles from circulating through engine, and oil tanks. Plug is 3/8" - 24 UNF. Fits:FX 1971-1984FL 1941-1984Additional Information OEM No.700 UOM1 - EA ...$14.42 -
V-Twin - 37-0079 - Motor Mount Bushing Kit Raw Steel
V-Twin
$49.78V-Twin - 37-0079 - Motor Mount Bushing Kit Raw SteelDescriptionRaw steel motor mount repair bushing kit has a 3/8" inner diameter and a 1/2" outer diameter. This kit is used to align motor after frame mount repair.Drill a 1/2" hole in motor mount. The...$49.78 -
V-Twin - 37-0043 - Rocker Box Screw Kit Chrome
V-Twin
$44.56V-Twin - 37-0043 - Rocker Box Screw Kit ChromeDescriptionRocker box screw kit with a chrome finish. Fits:FLT 1999-2016FXST 1999-UPFLST 1999-UPFXD 1999-2017Additional Information OEM No.3693A UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog...$44.56 -
V-Twin - 37-0025 - Rocker Arm Shaft Plugs Allen Style
V-Twin
$30.86V-Twin - 37-0025 - Rocker Arm Shaft Plugs Allen StyleDescriptionAllen type rocker arm shaft plugs have a chrome finish and includes sockets and cups. Fits:FL 1971-1984FLT 1979-1983FX 1971-1984FXR 1982-1983XL 1971-1984Additional Information UOM4 - SET ...$30.86 -
V-Twin - 3692-1 - Valve Spring Lifter Tool
Colony
$38.07V-Twin - 3692-1 - Valve Spring Lifter ToolDescriptionValve spring lifter tool. Fits:U 1939-1948Additional Information OEM No.11959-39 UOM1 - EA ManufacturerColony OriginUSA$38.07 -
V-Twin - 3691-15 - Lower Motor Mount Kit Parkerized
Colony
$49.90V-Twin - 3691-15 - Lower Motor Mount Kit ParkerizedDescriptionLower motor mount kit features a parkerized finish with machined plain head bolts. Fits:UL 1937-1947Additional Information UOM1 - KIT ManufacturerColony OriginUSA$49.90 -
V-Twin - 3690-16 - Lower Motor Mount Kit Parkerized
Colony
$51.57V-Twin - 3690-16 - Lower Motor Mount Kit ParkerizedDescriptionLower motor mount kit features a parkerized finish with machined plain head bolts. Fits:FL 1941-1955EL 1936-1940Additional Information UOM1 - KIT ManufacturerColony OriginUSA$51.57 -
V-Twin - 3688-15 - Lower Motor Mount Kit Chrome Plated
Colony
$54.90V-Twin - 3688-15 - Lower Motor Mount Kit Chrome PlatedDescriptionLower motor mount kit features a chrome plated finish. Fits:UL 1937-1947Additional Information UOM1 - KIT ManufacturerColony OriginUSA$54.90 -
V-Twin - 3687-15 - Lower Motor Mount Kit Parkerized
Colony
$48.23V-Twin - 3687-15 - Lower Motor Mount Kit ParkerizedDescriptionLower motor mount kit features a parkerized finish. Fits:UL 1937-1947Additional Information UOM1 - KIT ManufacturerColony OriginUSA$48.23 -
V-Twin - 3685-12 - Lower Motor Mount Kit Chrome Plated
Colony
$46.57V-Twin - 3685-12 - Lower Motor Mount Kit Chrome PlatedDescriptionLower motor mount features a chrome plated finish. Fits:FL 1966-1969Additional Information UOM1 - KIT ManufacturerColony OriginUSA$46.57 -
V-Twin - 3684-12 - Lower Motor Mount Kit Parkerized
Colony
$43.53V-Twin - 3684-12 - Lower Motor Mount Kit ParkerizedDescriptionLower motor mount features a parkerized finish. Fits:FL 1966-1969Additional Information UOM1 - KIT ManufacturerColony OriginUSA$43.53 -
V-Twin - 3682-16 - Lower Motor Mount Kit Chrome Plated
Colony
$43.23V-Twin - 3682-16 - Lower Motor Mount Kit Chrome PlatedDescriptionLower motor mount kit features a chrome plated finish. Fits:FL 1958-1965Additional Information UOM1 - KIT ManufacturerColony OriginUSA$43.23 -
V-Twin - 3681-16 - Lower Motor Mount Kit Parkerized
Colony
$39.89V-Twin - 3681-16 - Lower Motor Mount Kit ParkerizedDescriptionLower motor mount kit features a parkerized finish. Fits:FL 1958-1965Additional Information UOM1 - KIT ManufacturerColony OriginUSA$39.89 -
V-Twin - 3680-16 - Lower Motor Mount Kit Cadmium Plated
Colony
$44.90V-Twin - 3680-16 - Lower Motor Mount Kit Cadmium PlatedDescriptionLower motor mount kit features a cadmium plated finish. Fits:FL 1941-1955EL 1936-1940Additional Information UOM1 - KIT ManufacturerColony OriginUSA$44.90 -
V-Twin - 3679-16 - Lower Motor Mount Kit Chrome Plated
Colony
$48.23V-Twin - 3679-16 - Lower Motor Mount Kit Chrome PlatedDescriptionLower motor mount kit features a chrome plated finish. Fits:EL 1936-1940FL 1941-1957Additional Information UOM1 - KIT ManufacturerColony OriginUSA$48.23 -
V-Twin - 3678-16 - Lower Motor Mount Kit Parkerized
Colony
$44.90V-Twin - 3678-16 - Lower Motor Mount Kit ParkerizedDescriptionLower motor mount kit features a parkerized finish. Fits:EL 1936-1940FL 1941-1957Additional Information UOM1 - KIT ManufacturerColony OriginUSA$44.90 -
V-Twin - 3648-16 - Stock Head Bolt Kit Cadmium Plated
Colony
$56.57V-Twin - 3648-16 - Stock Head Bolt Kit Cadmium PlatedDescriptionStock head bolt kit features a cadmium plated finish. Fits:XLH 1967-1972XL 1957-1972XLCH 1971-1972Additional Information UOM1 - KIT ManufacturerColony OriginUSA$56.57 -
V-Twin - 3644-16 - Nickel Plated Cylinder Base Lock Washer
Colony
$24.88V-Twin - 3644-16 - Nickel Plated Cylinder Base Lock WasherDescriptionNickel plated cylinder base lock washers.Sold as an 8 piece set. Fits:J 1911-1929Additional Information OEM No. - UOM1 - SET ManufacturerColony OriginUSA$24.88 -
V-Twin - 3622-1 - Oil Pump Feed Line Nut Cadmium Plated
Colony
$14.88V-Twin - 3622-1 - Oil Pump Feed Line Nut Cadmium PlatedDescriptionOil pump feed line nut features a cadmium plated finish. Fits:UL 1937-1948FL 1941-1957EL 1938-1940Additional Information UOM1 - EA ManufacturerColony OriginUSA$14.88 -
V-Twin - 3619-1 - Cylinder Head Bracket Parkerized
Colony
$49.90V-Twin - 3619-1 - Cylinder Head Bracket ParkerizedDescriptionCast iron cylinder head bracket features a parkerized finish. Fits:G 1932-1950WL 1932-1950Additional Information OEM No.2806-32 UOM1 - EA ManufacturerColony OriginUSA$49.90 -
V-Twin - 3603-12 - Pushrod Cover Rubber Seal Kit
Colony
$16.88V-Twin - 3603-12 - Pushrod Cover Rubber Seal KitDescriptionPushrod cover rubber seal kit. Fits:XL 1979-1985Additional Information UOM1 - KIT ManufacturerColony OriginUSA$16.88 -
V-Twin - 35-1721 - Sifton Peak Seal Set for Linkert Manifolds
V-Twin
$49.14V-Twin - 35-1721 - Sifton Peak Seal Set for Linkert ManifoldsDescriptionSifton peak seal set for linkert manifolds, to replace stock brass sealing rings. The ultimate seal for peak performance.Sold as a pair. Fits:W 1936-1952Additional Information UOM1...$49.14 -
V-Twin - 35-1677 - Sifton Peak Seal Set for Linkert Manifolds
V-Twin
$49.14V-Twin - 35-1677 - Sifton Peak Seal Set for Linkert ManifoldsDescriptionSifton peak seal set for linkert manifolds, is the exact replacement for original brass seal rings. The ultimate seal for peak performance.Sold as a pair. Fits:EL 1936-1940U...$49.14 -
V-Twin - 35-1252 - XL EFI Seal Kit
V-Twin
$23.85V-Twin - 35-1252 - XL EFI Seal KitDescriptionEFI seal kit includes 2 screws and 1 o-ring.The length of the screw thread = M-4. Fits:XL 2007-UPAdditional Information OEM No.27700-07 UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages976$23.85 -
V-Twin - 35-0735 - Brass Intake Manifold Seal Kit
V-Twin
$45.86V-Twin - 35-0735 - Brass Intake Manifold Seal KitDescriptionBrass intake manifold seal kit is used for installing 61""Baby Butt" manifolds on 1940-1954 Big Twins.For use with a Baby Butt manifold. Order nuts and seals to fit big port 74" Knuckleheads...$45.86 -
V-Twin - 3482-1 - Oil Return Line Elbow
Wyatt Gatling
$36.84V-Twin - 3482-1 - Oil Return Line ElbowDescriptionCadmium plated oil return line elbow fitting. Fits:XLCH 1962-1965 Late 1962FL 1965-1967FLH 1965-1967Additional Information OEM No.63540-62 UOM1 - EA ManufacturerWyatt Gatling OriginUSA 2025 Catalog...$36.84 -
V-Twin - 3481-1 - Oil Return Line Elbow
V-Twin
$36.84V-Twin - 3481-1 - Oil Return Line ElbowDescriptionCadmium plated oil return line elbow fitting. Fits:XLH 1958-1966XLCH 1953-1962 Early 1962Additional Information OEM No.63540-52 UOM1 - EA ManufacturerV-Twin OriginUSA 2025 Catalog Pages821$36.84
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.