Engine
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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Cometic - C9790 - Head Gasket - 3.750" x .030" - 88"/96" - '99-'13 Twin Cam
Cometic
$61.90Cometic - C9790 - Head Gasket - 3.750" x .030" - 88"/96" - '99-'13 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleCFM is a composite material...$61.90 -
Cometic - C9302F5 - Cam Cover Gasket - Big Twin
Cometic
$9.40Cometic - C9302F5 - Cam Cover Gasket - Big TwinFeaturesHigh-quality products for long-term reliabilityGaskets available in multiple types to best suit the intended applicationManufactured from premium fuel-resistant materials that will not creep, crack...$9.40 -
Cometic - C9624F - Cam Service Gasket Kit - EVO Big Twin
Cometic
$26.20Cometic - C9624F - Cam Service Gasket Kit - EVO Big TwinFeaturesComponents made from premium materials for long life and correct fitmentIncludes all necessary gaskets, seals, O-rings and cork washers to do a cam changeMade in the USASpecsUnitsKitProduct...$26.20 -
Cometic - C9147 - Top End Gasket - Twin Cam
Cometic
$150.10Cometic - C9147 - Top End Gasket - Twin CamFeaturesEST (Extreme Sealing Technology) gasket kit includes embossed stainless steel head, base, and rocker gaskets covered with a proprietary rubber materialHead gasket material allows heat to be drawn away...$150.10 -
Cometic - C9148 - Complete Gasket Kit - 3.750” - '06-'17 Dyna
Cometic
$209.95Cometic - C9148 - Complete Gasket Kit - 3.750” - '06-'17 DynaFeaturesEvery gasket in the kit uses the best materials possible for its intended applicationMulti-Layer Steel (MLS) head gasketsSteel Viton®-coated base gasketsBlue Viton valve stem...$209.95 -
Cometic - C9743 - Head Gasket - 4.125" x .040" - 117 - '99-'13 Twin Cam
Cometic
$61.90Cometic - C9743 - Head Gasket - 4.125" x .040" - 117 - '99-'13 Twin CamFeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not creep, crack or become brittleCFM is a composite material with...$61.90 -
Cometic - C9664 - Cam Change Gasket Kit - Twin Cam
Cometic
$73.45Cometic - C9664 - Cam Change Gasket Kit - Twin CamFeaturesComponents made from premium materials for long life and correct fitmentIncludes all necessary gaskets, seals, O-rings and cork washers to do a cam changeMade in the USASpecsProduct NameGasket...$73.45 -
Cometic - C9890 - Motor Gasket Kit - Standard - EVO
Cometic
$159.55Cometic - C9890 - Motor Gasket Kit - Standard - EVOFeaturesEvery gasket in these kits uses the best materials possible for its intended applicationMulti-Layer Steel (MLS) head gasketsSteel Viton®-coated base gasketsBlue Viton valve stem sealsAluminum...$159.55 -
Cometic - C9891 - Motor Gasket Kit - Standard - EVO
Cometic
$183.70Cometic - C9891 - Motor Gasket Kit - Standard - EVOFeaturesEvery gasket in these kits uses the best materials possible for its intended applicationMulti-Layer Steel (MLS) head gasketsSteel Viton®-coated base gasketsBlue Viton valve stem sealsAluminum...$183.70 -
Andrews - 212030 - Cam - J Grind - Shovelhead
Andrews
$251.95Andrews - 212030 - Cam - J Grind - ShovelheadFeaturesMore mid-range and top-end power for street and drag bikes. These cams work with solid or hydraulic lifters, and the idle remains unaffected up to 6,000 rpm with stock valve springsCams are computer...$251.95 -
Accutronix - TFS125-P - Steering Stop - Adjustable - Chrome
Accutronix
$80.95Accutronix - TFS125-P - Steering Stop - Adjustable - ChromeFeaturesMachined from billet aluminum, chrome finishMade in the U.S.ASpecsRiding StyleStreetTypeSteeringMaterialBillet AluminumUnitsKitColor/FinishChromeProduct NameStopFitment2005...$80.95 -
Andrews - 298150 - N4 Grind Cam - XL
Andrews
$504.95Andrews - 298150 - N4 Grind Cam - XLFeaturesCams run to 6500 rpm with stock hydraulic lifters; recommend solids not be installedStock base circle sizes allow the use of stock pushrodsMade in the U.S.A.SpecsExhaust Lobe Centerline Imperial104°Intake Lift...$504.95 -
James Gasket - Rocker Housing Gasket fits '99-'17 Twin Cam Models (OEM #16719-99A, 16719-99B)
James Gaskets
$29.95James Gasket - Rocker Housing Gasket fits '99-'17 Twin Cam Models (OEM #16719-99A, 16719-99B) Features: Strategically placed elastomer beading helps ensure a positive seal while our clear silicone conformal coating fills in minor imperfections in the...$29.95 -
Jims - 933 Thread Chaser Tap Set
Jims
MSRP: $84.95$74.15Jims - 933 Thread Chaser Tap Set Features: An inexpensive way to clean up threads on frames or other parts that have been powder-coated or painted Includes coarse sizes; 1/4"-20, 5/16"-18, 3/8"-16, 7/16"-14, 1/2"-13, and 9/16"-12 Not for cutting...MSRP: $84.95$74.15 -
Custom Cycle Engineering - Adjustable Engine Mount fits '99-'17 Dyna Models (OEM #47226-93, 47226-99, 47226-90A)
Custom Cycle Engineering
$137.95Custom Cycle Engineering - Adjustable Engine Mount fits '99-'17 Dyna Models (OEM #47226-93, 47226-99, 47226-90A) Features: Replace stock front engine bracket with custom slotted bracket with alignment lines Allows the rider to dial in the engine to...$137.95 -
Drag Specialties - Oil Filter Wrench for S&S Filters
Drag Specialties
$16.00Drag Specialties - Oil Filter Wrench for S&S Filters Features: 74 mm ID / 15 flute design - compatable with stepped S&S oil filters Stamped steel construction with a durable black finish 3/8” square drive Will also fit Drag oil...$16.00 -
Drag Specialties - 2-1/4" Chrome Magnetic Ring Oil Filter fits 'L82-'86 FX/FL, '80-'E85 Sportster Models (OEM #63782-80A, 63810-80)
Drag Specialties
$19.90Drag Specialties - 2-1/4" Chrome Magnetic Ring Oil Filter fits 'L82-'86 FX/FL, '80-'E85 Sportster Models (OEM #63782-80A, 63810-80) Features: High-quality chrome spin-on-style oil filters Magnetic filters are designed with a magnetic ring in center...$19.90 -
Feuling - Billet Cam Chain Tensioner fits '17-'25 Harley M8 Model
Feuling
$79.95Feuling - Billet Cam Chain Tensioner fits '17-'25 Harley M8 Model Features: Tensioner housings are precision machined from billet 6061 aluminum, pads are injection-molded nylon with PTFE added to increase wear and friction resistance Replaces the...$79.95 -
Colony - 8931-16 Rocker Box Cover Allen Screw fits '84-'98 FXST/FLT, '86-'UP XL, '91-'98 FXD Models - Chrome
Colony Machine
MSRP: $25.75$24.07Colony - 8931-16 Rocker Box Cover Allen Screw fits '84-'98 FXST/FLT, '86-'UP XL, '91-'98 FXD Models - Chrome Chrome rocker box cover allen screw kit Fitment: FXST 1984-1998 FLT 1984-1998 XL 1986-UP FXD 1991-1998 FXR 1984-1994 FLST 1986-1998MSRP: $25.75$24.07 -
Colony - 9403-1 Cadmium Allen Timing Plug fits '84-'99 FXST, '91-'99 FXD, '82-'94 FXR Models
Colony Machine
MSRP: $17.88$16.09Colony - 9403-1 Cadmium Allen Timing Plug fits '84-'99 FXST, '91-'99 FXD, '82-'94 FXR Models Allen timing plug has a cadmium finish. Fitment: FXST 1984-1999 FXD 1991-1999 FXR 1982-1994 FLST 1986-1999 FX 1971-1984 FLT 1979-1999 EL 1936-1940 FL...MSRP: $17.88$16.09 -
Colony - 9752-4 Allen Type Oil Filter Adapter Screw Kit fits '86-Up Sportster Models
Colony Machine
MSRP: $7.86$7.07Colony - 9752-4 Allen Type Oil Filter Adapter Screw Kit fits '86-Up Sportster Models Allen type oil filter adapter screw kit Fitment: XL 1986-UPMSRP: $7.86$7.07 -
Colony - 9760-4 Allen Type Tappet Block Screw Kit fits '95-'03 Sportster Models
Colony Machine
MSRP: $15.86$14.27Colony - 9760-4 Allen Type Tappet Block Screw Kit fits '95-'03 Sportster Models Tappet block allen type screw kit. Fitment: XL 1995-2003MSRP: $15.86$14.27 -
Colony - 9772-22 Allen Type Lower Motor Mount Kit fits '86-Up Sportster Models
Colony Machine
MSRP: $44.27$39.44Colony - 9772-22 Allen Type Lower Motor Mount Kit fits '86-Up Sportster Models Lower motor allen type mount kit. Fitment: XL 1986-UPMSRP: $44.27$39.44 -
Colony - 9799-20 Front Motor Mount Kit Hex Type fits '57-'84 Sportster Models
Colony Machine
MSRP: $48.15$46.80Colony - 9799-20 Front Motor Mount Kit Hex Type fits '57-'84 Sportster Models Hex type front motor mount kit with a cadmium finish. Fitment: XL 1957-1984MSRP: $48.15$46.80 -
V-Twin - Chrome Rocker Box Screw Kit fits '77-'85 Sportster Model
V-Twin Mfg
$15.70V-Twin - Chrome Rocker Box Screw Kit fits '77-'85 Sportster Model Chrome rocker box screw kit without studChrome rocker box screw kit without stud Fitment: XL 1977-1985$15.70 -
V-Twin - Front Engine Mount Frame Brace fits '48-'84 FL Model
V-Twin Mfg
$288.24V-Twin - Front Engine Mount Frame Brace fits '48-'84 FL Model Front engine mount weld on frame brace fits rigid frames for replacement and repair. Features a raw steel finish. This is an update design, heavier than OEM# 47664-48 #9. For 1948-1957...$288.24 -
Colony - 7612-3 Cadmium Oil Line Fitting fits '36-'40 EL, '41-'64 FL, '38-'48 UL Models (OEM #63533-15)
Colony Machine
MSRP: $25.75$24.07Colony - 7612-3 Cadmium Oil Line Fitting fits '36-'40 EL, '41-'64 FL, '38-'48 UL Models (OEM #63533-15) Cadmium Oil Line Fitting Fitment: EL 1936-1940 FL 1941-1964 UL 1938-1948MSRP: $25.75$24.07 -
V-Twin - Ironhead Hardware Kit fits '57-'03 Sportster Model
V-Twin Mfg
$49.90V-Twin - Ironhead Hardware Kit fits '57-'03 Sportster Model Sportster hardware kit includes zinc plated hex bolts and nyloc nuts with a cadium hex type front motor mount kit. For installing 1957-1985 Ironhead engines on 1986-2003 XL rigid frame...$49.90 -
Colony - Cylinder Base Nut Kit fits '36-'77 Big Twin Models (OEM #0265, 7839)
Colony Machine
$22.95Colony - Cylinder Base Nut Kit fits '36-'77 Big Twin Models (OEM #0265, 7839) Features: Individual chrome bolt and nut sets for specific applications Made in the U.S.A. Fitment 2003-2006 Kawasaki KDX 50 - - 1978-2006 Suzuki JR...$22.95 -
Colony - Cylinder Base Nut Kit fits '78-'84 Big Twin Models (OEM #16838-78)
Colony Machine
$22.95Colony - Cylinder Base Nut Kit fits '78-'84 Big Twin Models (OEM #16838-78) Features: Individual chrome bolt and nut sets for specific applications Made in the U.S.A. Fitment 1984 Harley-Davidson Electra Glide Special...$22.95 -
Drag Specialties - Oil Pressure Switch fits '84-'99 Evolution Big Twin Models (Except '87-'98 FLHT/FLTR (OEM #26561-84))
Drag Specialties
$14.93Drag Specialties - Oil Pressure Switch fits '84-'99 Evolution Big Twin Models (Except '87-'98 FLHT/FLTR (OEM #26561-84)) Features: Precision-calibrated replacement oil pressure switches feature heavy contacts, brass pressure ferrules, thermo-plastic...$14.93 -
Colony - Motor Case Stud Kit fits '70-'78 Shovelhead Model (OEM #24806-36, 24815-40) - Cadmium
Colony Machine
$57.95Colony - Motor Case Kit fits '70-'78 Shovelhead Model (OEM #24806-36, 24815-40) - Cadmium Features: Contain all necessary hardware to bolt together stock motor cases Made in the U.S.A. Replacement Part for...$57.95 -
Colony - Cylinder Base Stud Set fits '30-'77 Big Twin Models (OEM #16831-30)
Colony Machine
$39.95Colony - Cylinder Base Stud Set fits '30-'77 Big Twin Models (OEM #16831-30) Features: Heat-treated for strength and durability Equal or surpass original equipment Made in the U.S.A. Fitment 1977 Harley-Davidson 1200 Low Rider...$39.95 -
Colony - Oil Pump Plug Kit fits Big Twin Models (OEM #26263-80)
Colony Machine
$28.95Colony - Oil Pump Plug Kit fits Big Twin Models (OEM #26263-80) Features: Plug and plug kits designed for a variety of Harley-Davidson® oil systems Complete with washers (or O-rings if required) Made in the U.S.A...$28.95 -
Colony - Upper and Lower Motor Mount Hardware fits '70-'84 Shovelhead Model (OEM #4401W, 4435W)
Colony Machine
$33.95Colony - Upper and Lower Motor Mount Hardware fits '70-'84 Shovelhead Model (OEM #4401W, 4435W) Features: Includes one 7/16" - 20 x 1-1/2" bolt, one 7/16" - 20 nylock nut, three 5/16" OD x 7/16" ID x 1/8" thick flat washers, two 3/8" - 24 x 3-1/2"...$33.95 -
Colony - Replacement Cylinder Stud Set fits '86-'22 Sportster Models (Except RH Sportster (OEM #16832-86A))
Colony Machine
$88.95Colony - Replacement Cylinder Stud Set fits '86-'22 Sportster Models (Except RH Sportster (OEM #16832-86A)) Features: Heat-treated for strength and durability Equal or surpass original equipment Fitment 2016-2019 Harley-Davidson 1200...$88.95 -
Colony - Cylinder Base Nut Kit fits '48-'84 Big Twin Models
Colony Machine
$35.95Colony - Cylinder Base Nut Kit fits '48-'84 Big Twin Models Features: For use on specific applications Made in the U.S.A. Fitment 1984 Harley-Davidson Electra Glide Special FLHX - - 1983-1984 Harley-Davidson Low Rider...$35.95 -
Colony - 8224-8 Rocker Shaft End Plug fits '71-'84 Shovelhead & '71-'85 Sportster Models (OEM #17448-71A, 7875)
Colony Machine
$47.95Colony - 8224-8 Rocker Shaft End Plug fits '71-'84 Shovelhead & '71-'85 Sportster Models (OEM #17448-71A, 7875) Features: Complete sets stock-style replacement rocker shaft end plugs, nuts, and washers Made in the U.S.A...$47.95 -
Colony - 1/2"-13 Standard Drain Plug Transmission/Motor Case/Oil Tank w/ Brass Gasket (OEM #62702-52, 707) - Chrome
Colony Machine
$9.95Colony - 1/2"-13 Standard Drain Plug Transmission/Motor Case/Oil Tank w/ Brass Gasket (OEM #62702-52, 707) - Chrome Features: Made in the USA$9.95 -
Drag Specialties - Front Brake Master Cylinder Cover (OEM #41700237, 41700338)
Drag Specialties
$45.53 - $59.31Drag Specialties - Front Brake Master Cylinder Cover (OEM #41700237, 41700338) Features: Includes rubber cover gasket Fitment: 2022-2023 Harley-Davidson Softail Low Rider ST FXLRST - - 2020-2023 Harley-Davidson Softail Low...$45.53 - $59.31
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.