Engine
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V-twin Trimmed Cam Cover fits '04-Up XL Sportster - Chrome
V-Twin Mfg
$277.59V-twin Trimmed Cam Cover fits '04-Up XL Sportster - Chrome V-twin took all the work out of trimming down your Sportster Cam Cover, no more cutting and grinding all of the excess casting to get that...$277.59 -
S&S - Tappet Cuffs, Black - Fits 17-18 Touring, 18-Up Softail Models with M8 Powerplant
S&S Cycle
MSRP: $84.95$79.95S&S Tappet Cuffs for Harley-Davidson 2017-2018 Touring Models with M8 Powerplant, 2018-Up Softail with M8 Powerplant Features: Hard anodized black coating Billet aluminum construction Stronger...MSRP: $84.95$79.95 -
V-Twin - Black Top Engine Mount Stabilizer fits '05-'17 Dyna Models
V-Twin Mfg
$174.58V-Twin - Black Top Engine Mount Stabilizer fits '05-'17 Dyna Models V-Twin's Black Finish Top Motor Mount Stabilizer Kit comes with adjustable stabilizer links and all necessary hardware to ensure a...$174.58 -
V-Twin - Rocker Box Set fits '99-'17 Twin Cam Models
V-Twin Mfg
$425.07 - $435.28V-Twin - Rocker Box Set fits '99-'17 Twin Cam Models This set comes with two upper covers and two lower housings. Available in your choice of a black or chrome finish. Fitment FLT 1999-2016FLST...$425.07 - $435.28 -
LA Choppers Torque Cones
LA Choppers
$47.99 - $74.99LA Choppers Torque Cones LA Choppers Torque Cones available as normal torque cones, or the new Vortex design which increases back pressure to improve torque and horsepower...$47.99 - $74.99 -
James Gaskets - Gasket Oil Seal Kit, Transmission Main Drive - fits '07-'17 Twin Cam & '06-Up Dyna Models (Repl. OEM #12074K)
James Gaskets
$26.95James Gaskets - Gasket Oil Seal Kit, Transmission Main Drive - fits '07-'17 Twin Cam & '06-Up Dyna Models (Repl. OEM #12074K) Features top-quality main drive gear shaft seals...$26.95 -
James Gaskets - Pushrod Seal Kit W/ Tappet Cover Gaskets and O-Ring fits '99-'17 Twin Cam Models
James Gaskets
$19.95James Gaskets - Pushrod Seal Kit W/ Tappet Cover Gaskets and O-Ring fits '99-'17 Twin Cam Models This kit provides a simple and effective method to properly sell the right amount of seals or O-rings...$19.95 -
V-Twin - 12-1487 - Oil Pump Check Valve Kit
Motorshop
$32.31V-Twin - 12-1487 - Oil Pump Check Valve KitDescriptionCheck valve kit include ball, spring and cap. Fits:FLT 1981-1998FXD 1991-1999FXR 1982-1994FL 1981-1984FLST 1986-1998FX 1981-1984Additional...$32.31 -
Thrashin Supply - Dished Points Covers fits '17-'25 FLHRXS, '24 FLHTK/FLTRK, '17-'23 FLHT/FLHR/FLHX/FLTR (Except '23 FLHXSE/FLTRXSE), '17-'25 H-D FL Trike, '18-'24 Softail Models
Thrashin Supply
$59.95Thrashin Supply - Dished Points Covers fits '17-'25 FLHRXS, '24 FLHTK/FLTRK, '17-'23 FLHT/FLHR/FLHX/FLTR (Except '23 FLHXSE/FLTRXSE), '17-'25 H-D FL Trike, '18-'24 Softail Models Available in...$59.95 -
S&S Cycle - Precision Tappets fits '17 -Up M8, '99 -'17 Twin Cam, '00-'20 Sportster Models
S&S Cycle
$279.95S&S Cycle - Precision Tappets fits '17 -'20 M8, '99 -'17 Twin Cam, '00-'20 Sportster Models These precision tappets feature an all-new and improved design and are sold as a set of four...$279.95 -
Drag Specialties - Rear Isolator Mount Kit - Fits '04-'13 Harley XL Sportster Models
Drag Specialties
$217.25Drag Specialties Front Isolator Mount Kits Fits '04-'13 Harley Davidson XL Sportster Models Features: Kit includes all parts needed to replace rear isolator mounts Rear kits PART #0933-0118 include...$217.25 -
On Sale
Feuling - Cylinder Stud and Head Bolt Kit - fits '99-'16 Twin Cam
MSRP: $434.95Now: $349.99Was: $434.95The Feuling Cylinder Stud and Head Bolt Kit: The strongest studs and bolts available Top engine builders demand quality fasteners. Secure your engine with complete confidence Superior in strength...MSRP: $434.95Now: $349.99Was: $434.95 -
Colony - Fitting Oil Line (OEM #63553-41)
Colony Machine
$4.95Colony - Fitting Oil Line (OEM #63553-41) Features: For use with 3/8" hose Thread is 1/8" NPT$4.95 -
S&S Cycle - Oil Control Valve fits '17-'23 M-Eight Models
S&S Cycle
$50.95S&S Cycle - Oil Control Valve fits '17-'23 M-Eight Models Features: The factory oil control valve on all oil cooled M8 engines regulates the amount of oil flowing to the oil cooler/heads The...$50.95 -
Feuling - 12-Point Rocker Cover Dress Up Fastener Kit fits '99-'17 Twin Cam Models
Feuling
$69.95Feuling - 12-Point Rocker Cover Dress Up Fastener Kit fits '99-'17 Twin Cam Models The tensile strength of this kit is rated at 170,000 psi (EU: 1172,11 MPa), meaning it exceeds OEM and grade 8n...$69.95 -
V-twin Trimmed Cam Cover fits '04-Up XL Sportster - Gloss Black
V-Twin Mfg
$304.48V-twin Trimmed Cam Cover fits '04-Up XL Sportster - Gloss Black V-twin took all the work out of trimming down your Sportster Cam Cover, no more cutting and grinding all of the excess casting to get...$304.48 -
S&S - Chain Drive Camshaft - Fits Harley Davidson '17-Up M8 Models with M8 Engine
S&S Cycle
$299.95S&S - Chain Drive Camshaft - Fits Harley Davidson '17-Up M8 Models with M8 Engine This replacement camshaft kit includes all required bearings, o-rings, gasket, and hardware. Features: 465...$299.95 -
Colony Machine - Crankcase Oil Screen & Spring Kit fits '70-'99 Big Twin & All Aftermarket Cases (OEM #24981-70, 24982-70)
Colony Machine
$8.95Colony Machine - Crankcase Oil Screen & Spring Kit fits '70-'99 Big Twin & All Aftermarket Cases (OEM #24981-70, 24982-70) Features: Tappet screen and spring Made in the USA$8.95 -
PC Racing - Flo® "Spin-On" Oil Filter fits '17-'23 M-Eight, '99-'17 Twin Cam, '86-'22 XL Models (Except RH Sportsters); '09-'12 XR1200
PC Racing
$159.95PC Racing - Flo® "Spin-On" Oil Filter fits '17-'23 M-Eight, '99-'17 Twin Cam, '86-'22 XL Models (Except RH Sportsters); '09-'12 XR1200 Features: Flows 7 times more than paper or synthetic filters...$159.95 -
Cometic - Primary Gasket Kit fits '94-'06 Softail & '94-'05 Dyna Glide Models
Cometic
$138.55Cometic - Primary Gasket Kit fits '94-'06 Softail & '94-'05 Dyna Glide Models This kit features Cometic's proprietary AFM (Aluminum Foamette Material) gaskets. These gaskets have an aluminum core...$138.55 -
Drag Specialties - Top Motor Mount - Fits '95-'03 Harley XL Sportster Models
Drag Specialties
$90.05Drag Specialties Top Motor Mounts Top Motor Mount for your Harley Sportster by Drag Specialties. Available in Chrome Features: High-quality, chrome motor mount Bolts not included unless...$90.05 -
Drag Specialties - Spherical Radius Points Cover fits '99-'17 Twin Cam Models
Drag Specialties
$28.57 - $29.63Drag Specialties - Spherical Radius Points Cover fits '99-'17 Twin Cam Models Available in your choice of a chrome, flat black or wrinkle black finish. Features Beautiful radiused points cover...$28.57 - $29.63 -
Feuling - 12-Point External Primary/Transmission Engine Fastener Kit fits '99-'05 Dyna Models
$299.95Feuling - 12-Point External Primary/Transmission Engine Fastener Kit fits '99-'05 Dyna Models The 12-Point External Primary/Transmission Engine Fastener Kit allows you to secure your engine with...$299.95 -
S&S Quickee Pushrod Kit w/ Chrome Covers for Harley Twin Cam 1999-2017
S&S Cycle
$309.95S&S Quickee Pushrod Kit w/ Chrome Covers for Harley Twin Cam 1999-2017 Kits include four S&S Quickee pushrods, four pushrod covers, O-rings Pushrods are manufactured from chromoly steel for...$309.95 -
Drag Specialties - Cam Covers - Fits '93-'99 Evo Big Twin, '73-'92 Big Twin
Drag Specialties
$256.47 - $285.09Drag Specialties - Cam Covers - Fits '93-'99 Evo Big Twin, '73-'92 Big Twin Drag has developed these cam covers out of durable, die-cast aluminum. They come in satin or gloss black and are super...$256.47 - $285.09 -
Colony - Ignition Cover Timer Stud Kit fits '80-'99 Big Twin, '80-'85 Sportster Models (OEM #32601-80, 32606-82)
Colony Machine
$13.95Colony - Ignition Cover Timer Stud Kit fits '80-'99 Big Twin, '80-'85 Sportster Models (OEM #32601-80, 32606-82) Features: Reproduction of original ignition timer cover studs Made in the U.S.A...$13.95 -
Drag Specialties - Cam Cover fits '93-'99 Evolution Big Twin Models
Drag Specialties
$254.35 - $288.32Drag Specialties - Cam Cover fits '93-'99 Evolution Big Twin Models The bushings on this cam cover are installed, pinned and reamed to OEM specifications. Available in your choice of a satin black...$254.35 - $288.32 -
Feuling - Red Cylinder Head Breathers fits '18 & Up M8 Harley Model
Feuling
$399.95Feuling - Red Cylinder Head Breathers fits '18 & Up M8 Harley Model These cylinder head breathers are constructed from billet 6061 aluminum with square surfaces, guaranteeing outstanding umbrella...$399.95 -
Out of stock
Feuling - 543 Series HP+® Chain Drive Camchest Kit fits '07-'17 Twin Cam & '06 Dyna Glide Models
Feuling
$1,649.95Feuling - 543 Series HP+® Chain Drive Camchest Kit fits '07-'17 Twin Cam & '06 Dyna Glide Models Features: All necessary components from top-to-bottom of the camchest Provide maximum...$1,649.95 -
Sawicki Speed Shop - Billet End Cap Replacement Kit (Universal Fit)
Sawicki Exhaust
$150.00Sawicki Speed Shop - Billet End Cap Replacement Kit (Universal Fit) Sold each. Fitment Fits all pipes.$150.00 -
S&S Gloss Black Pushrod Tube Keepers for Twin Cam 1999-2017
S&S Cycle
$40.95S&S Gloss Black Pushrod Tube Keepers for Twin Cam 1999-2017 Simple, effective way to enhance the look of your engine Sold in a set of four$40.95 -
HardDrive - Shock Type Engine Stabalizer Link - fits FXR, FLT, and Dyna (see desc.)
HardDrive
$175.46The HardDrive Stabilizer Link: Replaces front and top mount on FLT and FXR applications Replaces top mount on Dynas Chrome finish Sold each Fitment: '84-'08 FXR, FLT (front and top mount)...$175.46 -
James Gaskets - Gasket Rocker Cover Kit - fits '99-Up Twin Cams
James Gaskets
$85.95James Gaskets Twin Cam Gasket Kits uses state of the art materials and production methods to make the best gaskets available. Made in the USA Fitment: '99-Up Twin Cam Models$85.95 -
Colony - Chrome Rocker Cover Screw Kit fits Harley XL, FL, FXD - Allen
Colony Machine
$23.95Colony - Chrome Rocker Cover Screw Kit fits Harley XL, FL, FXD - Allen Colony Machine Rocker box screw set, Chrome Allen style. Fits: 2000 Harley-Davidson FXR 4 - -$23.95 -
V-Twin - 12-1764 - OE Rocker Arm Bushing
OE
MSRP: $14.60$13.14V-Twin - 12-1764 - OE Rocker Arm BushingDescriptionOE rocker arm bushing. Fits:XL 1986-2021Additional Information OEM No.MSRP: $14.60$13.14 -
V-Twin - 11-0641 - Intake and Exhaust Valve Seat
Kibblewhite
MSRP: $31.87$29.80V-Twin - 11-0641 - Intake and Exhaust Valve SeatDescriptionOversize intake and exhaust valve seat is 2.016" x 1.635" x .453". Can be used with unleaded gas.MSRP: $31.87$29.80 -
Colony - Ignition Cover Timer Stud Kit fits '70-'79 Big Twin as, '70-'79 Sportster Models (OEM #32601-78)
Colony Machine
$13.95Colony - Ignition Cover Timer Stud Kit fits '70-'79 Big Twin as, '70-'79 Sportster Models (OEM #32601-78) Features: Reproduction of original ignition timer cover studs Made in the U.S.A.$13.95 -
Feuling - Gorilla Rocker Shaft and Bolt Kit fits '01-'17 Harley Model
Feuling
$269.95Feuling - Gorilla Rocker Shaft and Bolt Kit fits '01-'17 Harley Model This kit is recommended for all Twin Cam engines, especially for engines running higher lift camshafts and heavier valve...$269.95 -
Cometic - Primary Gasket Kit fits '17-'22 M8 Touring Models
Cometic
$87.10Cometic - Primary Gasket Kit fits '17-'22 M8 Touring Models This kit features Cometic's proprietary AFM (Aluminum Foamette Material) gaskets. These gaskets have an aluminum core with a chemically...$87.10 -
S&S Cycle - Rocker Arm Shafts fits '17-'25 M8 Models (Repl. OEM #17300059B)
S&S Cycle
$179.95S&S Cycle - Rocker Arm Shafts fits '17-'25 M8 Models (Repl. OEM #17300059B) These rocker arm shafts are built with bearing-quality steel and precision-centerless ground for the perfect fit. They are...$179.95
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.