Engine
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V-Twin - 8858-8 - Cylinder Base Stud Set
Colony Machine
MSRP: $42.96$38.28V-Twin - 8858-8 - Cylinder Base Stud Set Description Cylinder base stud set is heat treated with a interference thread. Fits: K 1954-1956 XL 1957-1988 Additional Information OEM No. 16830-54 UOM 8 -...MSRP: $42.96$38.28 -
V-Twin - 8856-8 - Cylinder Base Stud Set
Colony Machine
MSRP: $44.04$39.23V-Twin - 8856-8 - Cylinder Base Stud Set Description Cylinder base stud set is heat treated black studs with interference threads.*NOTE: Cylinder base studs should protrude 1-3/16" from case surface for cast iron Big Twin cylinders. Fits: FX...MSRP: $44.04$39.23 -
V-Twin - 8825-16 - Motor Mount Bolt Cadmium
Colony Machine
MSRP: $44.27$39.44V-Twin - 8825-16 - Motor Mount Bolt Cadmium Description Cadmium motor mount bolt for Side Valve models. Fits: WL 1936-1952 Lower only G 1936-1973 Lower only VL 1930-1936 Lower only Additional Information UOM 1 -...MSRP: $44.27$39.44 -
V-Twin - 8817-10 - Oil Pump Mount Allen Chrome
Colony Machine
MSRP: $16.98$15.28V-Twin - 8817-10 - Oil Pump Mount Allen Chrome Description Oil pump mount allen, chrome finish. Fits: XL 1977-1990 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025 Catalog Pages 863MSRP: $16.98$15.28 -
V-Twin - 8815-15 - Oil Pump Mount Stock Cadmium
Colony Machine
MSRP: $26.73$24.99V-Twin - 8815-15 - Oil Pump Mount Stock Cadmium Description Oil pump mount, stock, cadmium finish. Fits: K 1952-1956 XL 1957-1971 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025 Catalog...MSRP: $26.73$24.99 -
V-Twin - 8814-15 - Oil Pump Mount Stock Chrome
Colony Machine
MSRP: $26.73$24.99V-Twin - 8814-15 - Oil Pump Mount Stock Chrome Description Oil pump mount, stock, chrome finish. Fits: K 1952-1956 XL 1957-1971 Additional Information OEM No. 24819-52 UOM 1 -...MSRP: $26.73$24.99 -
V-Twin - 8807-17T - Motor Mount Bolt Kit Zinc
V-Twin Manufacturing
MSRP: $39.87$39.07V-Twin - 8807-17T - Motor Mount Bolt Kit ZincDescriptionMotor mount bolt kit features a zinc finish. Fits:FL 1970-1984FX 1971-1984Additional Information UOM1 - KIT ManufacturerV-Twin OriginImportedMSRP: $39.87$39.07 -
V-Twin - 8807-17 - Motor Mount Bolt Zinc
Colony Machine
MSRP: $45.13$40.20V-Twin - 8807-17 - Motor Mount Bolt Zinc Description Motor mount bolt zinc finish. Fits: FL 1970-1984 FX 1971-1984 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025 Catalog Pages 483MSRP: $45.13$40.20 -
V-Twin - 8806-17 - Engine Bolt Kit Chrome
Colony Machine
MSRP: $46.25$44.95V-Twin - 8806-17 - Engine Bolt Kit Chrome Description Engine bolt kit features a chrome finish. Fits: FL 1970-1984 FX 1971-1984 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025 Catalog...MSRP: $46.25$44.95 -
V-Twin - 8786-5T - Sprocket Cover Allen Screw Kit
V-Twin Manufacturing
MSRP: $7.86$7.78V-Twin - 8786-5T - Sprocket Cover Allen Screw KitDescriptionSprocket cover knurled allen screw, chrome finish Fits:XL 1977-1984Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages873MSRP: $7.86$7.78 -
V-Twin - 8784-4T - Sprocket Cover Allen Screw Chrome
V-Twin Manufacturing
MSRP: $9.86$9.76V-Twin - 8784-4T - Sprocket Cover Allen Screw ChromeDescriptionSprocket cover allen screw, chrome finish. Fits:XL 1971-1976Additional Information UOM1 - KIT ManufacturerV-Twin OriginImported 2025 Catalog Pages873MSRP: $9.86$9.76 -
V-Twin - 8784-4 - Sprocket Cover Allen Screw Chrome
Colony Machine
MSRP: $14.72$13.24V-Twin - 8784-4 - Sprocket Cover Allen Screw Chrome Description Sprocket cover allen screw, chrome finish. Fits: XL 1971-1976 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025 Catalog...MSRP: $14.72$13.24 -
V-Twin - 8783-8 - Cam Cover Allen Screw
Colony Machine
MSRP: $21.88$18.59V-Twin - 8783-8 - Cam Cover Allen Screw Description Cam cover allen screw. Fits: XL 1971-1984 Additional Information UOM 1 - KIT Finish Chrome Manufacturer Colony Origin USA 2025 Catalog Pages 843MSRP: $21.88$18.59 -
V-Twin - 8780-4 - Stock Pushrod Tappet Adjusting Lock Nut
Colony Machine
MSRP: $22.13$20.68V-Twin - 8780-4 - Stock Pushrod Tappet Adjusting Lock Nut Description Stock pushrod tappet adjusting lock nut, 9/32" X 32 thread. Nut is for Eastern tappets. Fits: Replacement application for Eastern Tappets Additional Information UOM 4...MSRP: $22.13$20.68 -
V-Twin - 8779-12 - Rocker Box Mount Kit Stock Cadmium
Colony Machine
MSRP: $32.91$30.77V-Twin - 8779-12 - Rocker Box Mount Kit Stock Cadmium Description Rocker box mount, stock, cadmium finish are hex type and are to be used to mount rocker boxes on 1936-1947 Knucklehead. Fits: EL 1936-1940 FL 1941-1947 Additional...MSRP: $32.91$30.77 -
V-Twin - 8778-12 - Rocker Box Mount Kit Stock Chrome
Colony Machine
MSRP: $34.98$32.70V-Twin - 8778-12 - Rocker Box Mount Kit Stock Chrome Description Rocker box mount kit, stock, chrome finish are hex type to be used to mount rocker boxes on 1936-1947 Knucklehead. Fits: EL 1936-1940 FL 1941-1947 Additional...MSRP: $34.98$32.70 -
V-Twin - 8777-20 - Head Bolt Screw
Colony Machine
MSRP: $69.68$62.71V-Twin - 8777-20 - Head Bolt Screw Description Head bolt screw. Fits: FX 1971-1984 FL 1948-1984 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025 Catalog Pages 510MSRP: $69.68$62.71 -
V-Twin - 8772-2 - Oil Passage Bolt Cadmium
Colony Machine
MSRP: $23.78$20.21V-Twin - 8772-2 - Oil Passage Bolt Cadmium Description Cadmium oil passage bolt Fits: FL 1963-1965 Additional Information OEM No. 25218-63 UOM 1 - EA Manufacturer Colony Origin USA 2025 Catalog Pages 489MSRP: $23.78$20.21 -
V-Twin - 8771-2 - Oil Passage Bolt Chrome
Colony Machine
MSRP: $23.78$20.21V-Twin - 8771-2 - Oil Passage Bolt Chrome Description Chrome oil passage bolt Fits: FL 1963-1965 Additional Information OEM No. 25218-63 UOM 1 - EA Manufacturer Colony Origin USA 2025 Catalog Pages 489MSRP: $23.78$20.21 -
V-Twin - 8755-12 - Cam Cover Allen Screw
Colony Machine
MSRP: $32.91$30.77V-Twin - 8755-12 - Cam Cover Allen Screw Description Cam cover allen screw. Fits: FL 1941-1969 EL 1936-1940 Additional Information UOM 1 - KIT Finish Chrome Manufacturer Colony Origin USA 2025 Catalog...MSRP: $32.91$30.77 -
V-Twin - 8747-12 - Oil Pump Mount Kit Allen
Colony Machine
MSRP: $23.67$22.13V-Twin - 8747-12 - Oil Pump Mount Kit Allen Description Oil pump mount kit, allen style. Fits: FLT 1979-1991 FXR 1982-1991 FXD 1991-1991 FL 1978-1984 FLST 1986-1991 FXST 1984-1991 FX 1978-1984 Additional Information UOM 1 -...MSRP: $23.67$22.13 -
V-Twin - 8746-12 - Oil Pump Mount Kit Allen
Colony Machine
MSRP: $26.58$25.38V-Twin - 8746-12 - Oil Pump Mount Kit Allen Description Oil pump mount kit allen style for Shovelhead engine Fits: FX 1971-1977 FL 1968-1977 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025...MSRP: $26.58$25.38 -
V-Twin - 8744-12 - Oil Pump Mount Kit Stock Chrome
Colony Machine
MSRP: $23.67$22.13V-Twin - 8744-12 - Oil Pump Mount Kit Stock Chrome Description Oil pump mount kit, chrome finish, stock style. Fits: FLT 1979-1991 FXR 1982-1991 FXD 1991-1991 FL 1978-1984 FLST 1986-1991 FXST 1984-1991 FX 1978-1984 Additional...MSRP: $23.67$22.13 -
V-Twin - 8743-14 - Oil Pump Mount Hex Kit Cadmium
Colony Machine
MSRP: $27.80$25.99V-Twin - 8743-14 - Oil Pump Mount Hex Kit Cadmium Description Oil pump mount hex kit, cadmium finish. Fits: FX 1971-1977 FL 1968-1977 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025 Catalog...MSRP: $27.80$25.99 -
V-Twin - 8742-14 - Oil Pump Mount Hex Kit Chrome
Colony Machine
MSRP: $31.93$29.85V-Twin - 8742-14 - Oil Pump Mount Hex Kit Chrome Description Oil pump mount hex kit, chrome finish. Fits: FX 1971-1977 FL 1968-1977 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025 Catalog...MSRP: $31.93$29.85 -
V-Twin - 8741-19 - Oil Pump Mount Hex Kit Cadmium
Colony Machine
MSRP: $35.55$33.23V-Twin - 8741-19 - Oil Pump Mount Hex Kit Cadmium Description Oil pump mount hex kit, cadmium finish. Fits: FL 1941-1967 EL 1936-1940 Additional Information OEM No. 24820-36 UOM 1 -...MSRP: $35.55$33.23 -
V-Twin - 8740-19 - Oil Pump Mount Hex Kit Chrome
Colony Machine
MSRP: $42.24$37.63V-Twin - 8740-19 - Oil Pump Mount Hex Kit Chrome Description Oil pump mount hex kit, chrome finish. Fits: FL 1941-1967 EL 1936-1940 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025 Catalog...MSRP: $42.24$37.63 -
V-Twin - 8735-24 - Rocker Box Valve Cover Screws Short Cadmium
Colony Machine
MSRP: $43.25$42.03V-Twin - 8735-24 - Rocker Box Valve Cover Screws Short Cadmium Description Rocker box valve cover short screws with cadmium finish in a pack of 24.Use with steel D rings. Fits: FL 1948-1965 Additional Information OEM No...MSRP: $43.25$42.03 -
V-Twin - 8734-24 - Rocker Box Valve Cover Screw Short Chrome
Colony Machine
MSRP: $48.92$47.54V-Twin - 8734-24 - Rocker Box Valve Cover Screw Short Chrome Description Rocker box valve cover screw, short, chrome finish.Use with steel D rings. Fits: FL 1948-1965 Additional Information OEM No. 2674 UOM 24 -...MSRP: $48.92$47.54 -
V-Twin - 8733-24 - Rocker Box Valve Cover Screw Long Cadmium
Colony Machine
MSRP: $44.56$39.70V-Twin - 8733-24 - Rocker Box Valve Cover Screw Long Cadmium Description Rocker box valve cover screw, long, cadmium finish.Use with aluminum D rings. Fits: FL 1948-1965 Additional Information OEM No. 3578W UOM 24 -...MSRP: $44.56$39.70 -
V-Twin - 8732-24 - Rocker Box Valve Cover Screw Long Chrome
Colony Machine
MSRP: $48.92$47.54V-Twin - 8732-24 - Rocker Box Valve Cover Screw Long Chrome Description Rocker box valve cover screw, long, chrome finish.Use with aluminum D rings. Fits: FL 1954-1965 Additional Information OEM No. 3578W UOM 24 -...MSRP: $48.92$47.54 -
V-Twin - 8729-12 - V-Twin Pushrod Cover Seal Kit Rubber
Colony Machine
MSRP: $9.86$8.87V-Twin - 8729-12 - V-Twin Pushrod Cover Seal Kit Rubber Description Pushrod cover seal kit, rubber. Fits: XL 1957-1979 EL 1936-1940 FL 1941-1947 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025...MSRP: $9.86$8.87 -
V-Twin - 8728-12 - Pushrod Cover Seal Rubberized Cork
Colony Machine
MSRP: $14.72$13.24V-Twin - 8728-12 - Pushrod Cover Seal Rubberized Cork Description Rubberized cork pushrod cover seal. Fits: FL 1947-1978 FX 1971-1978 Additional Information UOM 1 - KIT Manufacturer Colony Origin USA 2025 Catalog...MSRP: $14.72$13.24 -
V-Twin - 8721-1 - Oil Pump Mount Kit Cadmium
Colony Machine
MSRP: $14.72$13.24V-Twin - 8721-1 - Oil Pump Mount Kit Cadmium Description Cadmium short oil pump mount kit with 1/4-24 threads on Side Valve models. Fits: WL 1929-1952 G 1929-1973 Additional Information OEM No. 24830-41 UOM 1 -...MSRP: $14.72$13.24 -
V-Twin - 8714-20 - Big Bore 12 Pt Head Bolt Kit Chrome
Colony Machine
MSRP: $69.68$62.71V-Twin - 8714-20 - Big Bore 12 Pt Head Bolt Kit Chrome Description Big Bore 12 pt headbolt kit in Chrome. Fits: FX 1971-1984 FL 1948-1984 Additional Information OEM No. 16814-48 UOM 1 -...MSRP: $69.68$62.71 -
V-Twin - 8707-6 - Oil Screen Relief and Check Valve Plugs
Colony Machine
MSRP: $33.98$31.77V-Twin - 8707-6 - Oil Screen Relief and Check Valve PlugsDescriptionOil screen relief and check valve plugs.Oil pump check valve and relief plugs install in the top on the oil pump. The tappet oil screen plug installs in the crankcase above the oil pump...MSRP: $33.98$31.77 -
V-Twin - 8706-6 - Oil Pump Screen Relief Plug Set Chrome
Colony Machine
MSRP: $38.11$33.95V-Twin - 8706-6 - Oil Pump Screen Relief Plug Set ChromeDescriptionOil pump screen relief plug set contains 3 plugs, chrome. Fits:FX 1971-1980FL 1970-1980Additional Information UOM3 - SET ManufacturerColony OriginUSA 2025 Catalog Pages494MSRP: $38.11$33.95 -
V-Twin - 8705-2 - Tappet Oil Screen Plug
Colony Machine
MSRP: $20.18$17.15V-Twin - 8705-2 - Tappet Oil Screen PlugDescriptionTappet oil screen plug. Fits:FL 1966-1969Additional Information OEM No.655 UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog Pages494MSRP: $20.18$17.15 -
V-Twin - 8704-2 - Tappet Oil Screen Plug
Colony Machine
MSRP: $20.18$17.15V-Twin - 8704-2 - Tappet Oil Screen PlugDescriptionTappet oil screen plug. Fits:FL 1952-1965Additional Information OEM No.24987-52 UOM1 - EA ManufacturerColony OriginUSA 2025 Catalog Pages494MSRP: $20.18$17.15 -
V-Twin - 8703-2 - Tappet Oil Screen Plug Chrome
Colony Machine
MSRP: $19.26$17.33V-Twin - 8703-2 - Tappet Oil Screen Plug ChromeDescriptionTappet oil screen plug, chrome finish. Fits:FLT 1981-1998FXST 1984-1998FXR 1982-1994FXD 1991-1998FL 1981-1984FLST 1986-1998FX 1981-1984Additional Information OEM No.26263-80 UOM1 - EA ...MSRP: $19.26$17.33
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.