Engine
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Drag Specialties - 3-1/4" Chrome Magnetic Ring Oil Filter With Nut fits '86-'22 Sportster (Except RH Sportster), 09-12 XR1200/X Models (OEM #63806-83, 63796-77A)
Drag Specialties
MSRP: $15.95$13.21Drag Specialties - 3-1/4" Chrome Magnetic Ring Oil Filter With Nut fits '86-'22 Sportster (Except RH Sportster), 09-12 XR1200/X Models (OEM #63806-83, 63796-77A) Features: High-quality chrome spin-on-style oil filters Magnetic filters are designed...MSRP: $15.95$13.21 -
Drag Specialties - 2-1/4" Chrome Magnetic Ring Oil Filter With Nut fits 'L82-'86 FX/FL, '80-'E85 Sportster Models (OEM #63782-80A, 63810-80)
Drag Specialties
$16.27Drag Specialties - 2-1/4" Chrome Magnetic Ring Oil Filter With Nut 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...$16.27 -
Drag Specialties - 5-1/2" Chrome Magnetic Ring Oil Filter With Nut fits '91-'98 FXD Model (OEM #63813-90)
Drag Specialties
$16.27Drag Specialties - 5-1/2" Chrome Magnetic Ring Oil Filter With Nut fits '91-'98 FXD Model (OEM #63813-90) Features: High-quality chrome spin-on-style oil filters Magnetic filters are designed with a magnetic ring in center to capture small particles...$16.27 -
Drag Specialties - 3-1/4" Chrome Magnetic Ring Oil Filter With Nut fits '17-'24 M-Eight, '99-'17 Twin Cam Models (OEM #63798-99, 63731-99A)
Drag Specialties
$16.27Drag Specialties - 3-1/4" Chrome Magnetic Ring Oil Filter With Nut fits '17-'24 M-Eight, '99-'17 Twin Cam Models (OEM #63798-99, 63731-99A) Features: High-quality chrome spin-on-style oil filters Magnetic filters are designed with a magnetic ring in...$16.27 -
Drag Specialties - Oil Filter with Nut fits '86-'22 Sportster (Except RH Sportster), '09-'12 XR1200/X Models (OEM #63796-77A, 63805-80A, 63806-83)
Drag Specialties
$11.17 - $12.19Drag Specialties - Oil Filter with Nut fits '86-'22 Sportster (Except RH Sportster), '09-'12 XR1200/X Models (OEM #63796-77A, 63805-80A, 63806-83) Features: High-quality spin-on filters are a dependable replacement for most Harley-Davidson...$11.17 - $12.19 -
Drag Specialties - Oil Filter with Nut fits '17-'24 M-Eight (Standard Capacity), '99-'17 Twin Cam Models (OEM #63731-99A, 63798-99)
Drag Specialties
$11.17 - $12.19Drag Specialties - Oil Filter with Nut fits '17-'24 M-Eight (Standard Capacity), '99-'17 Twin Cam Models (OEM #63731-99A, 63798-99) Features: High-quality spin-on filters are a dependable replacement for most Harley-Davidson models Includes a 17 mm...$11.17 - $12.19 -
Drag Specialties - Oil Filter with Nut fits '91-'98 Dyna Glide Models (OEM #63813-90)
Drag Specialties
$11.17 - $12.19Drag Specialties - Oil Filter with Nut fits '91-'98 Dyna Glide Models (OEM #63813-90) Features: High-quality spin-on filters are a dependable replacement for most Harley-Davidson models Includes a 17 mm hex nut on the end of the filter for easy...$11.17 - $12.19 -
Drag Specialties - Oil Filter with Nut fits 'L82-'84 FLH, 'L82-'86 FX/FXWG, '80-'E84 Sportster Models (OEM #63782-80A, 63810-80)
Drag Specialties
$11.17 - $12.19Drag Specialties - Oil Filter with Nut fits 'L82-'84 FLH, 'L82-'86 FX/FXWG, '80-'E84 Sportster Models (OEM #63782-80A, 63810-80) Features: High-quality spin-on filters are a dependable replacement for most Harley-Davidson models Includes a 17 mm...$11.17 - $12.19 -
Drag Specialties - Oil Filter fits '17-'24 M-Eight Model (High Capacity) (OEM #627002-96, 627002-97)
Drag Specialties
$11.17 - $12.19Drag Specialties - Oil Filter fits '17-'24 M-Eight Model (High Capacity) (OEM #627002-96, 627002-97) Features: High-quality spin-on filters are a dependable replacement Fitment 2024 Harley-Davidson Road King Police...$11.17 - $12.19 -
Drag Specialties - Oil Filter with Nut fits '17-'24 M-Eight Model (High Capacity) (OEM #627002-96, 627002-97)
Drag Specialties
$12.19 - $14.23Drag Specialties - Oil Filter with Nut fits '17-'24 M-Eight Model (High Capacity) (OEM #627002-96, 627002-97) Features: High-quality spin-on filters are a dependable replacement Note: Features a 17 mm hex nut on the end of the filter for easy...$12.19 - $14.23 -
Drag Specialties - Black Oil Filter fits '21-'24 RA1250/1250S, RH 1250S, RH975/975S Models (OEM #627002-80)
Drag Specialties
$13.21Drag Specialties - Black Oil Filter fits '21-'24 RA1250/1250S, RH 1250S, RH975/975S Models (OEM #627002-80) Features: High-quality spin-on filter is a dependable replacement Fitment 2023-2024 Harley-Davidson Nightster Special...$13.21 -
Drag Specialties - Paper Oil Filter with Spring fits '65-'82 FX/FL, '57-'78 Sportster Models (OEM #63835-87T, 63837-92T, 6383940-53)
Drag Specialties
$11.17Drag Specialties - Paper Oil Filter with Spring fits '65-'82 FX/FL, '57-'78 Sportster Models (OEM #63835-87T, 63837-92T, 6383940-53) Features: High-quality drop-in oil filter Fitment 1982 Harley-Davidson Super Glide II...$11.17 -
Drag Specialties - Oil Filter fits '15-'24 Indian Model (OEM #25207-99, 25214-21)
Drag Specialties
$9.13 - $11.17Drag Specialties - Oil Filter fits '15-'24 Indian Model (OEM #25207-99, 25214-21) Features: High-quality spin-on filter A dependable replacement for OEM Fitment 2023 Indian Pursuit Elite - - 2023 Indian Challenger...$9.13 - $11.17 -
Drag Specialties - Oil Filter Wrench for S&S Filters
Drag Specialties
$10.15Drag 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...$10.15 -
Drag Specialties - Oil Filter fits '17-'24 M-Eight (Standard Capacity), '99-'17 Twin Cam Models (OEM #63731-99A, 63798-99)
Drag Specialties
$10.15 - $11.17Drag Specialties - Oil Filter fits '17-'24 M-Eight (Standard Capacity), '99-'17 Twin Cam Models (OEM #63731-99A, 63798-99) Features: High-quality spin-on filters are a dependable replacement Fitment 2024 Harley-Davidson Road King Police...$10.15 - $11.17 -
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
$14.23Drag 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...$14.23 -
Drag Specialties - 3-1/4" Chrome Magnetic Ring Oil Filter fits '86-'22 Sportster (Except RH Sportster), '09-'12 XR1200/X Models (OEM #63806-83, 63796-77A, 63805-80A)
Drag Specialties
$14.23Drag Specialties - 3-1/4" Chrome Magnetic Ring Oil Filter fits '86-'22 Sportster (Except RH Sportster), '09-'12 XR1200/X Models (OEM #63806-83, 63796-77A, 63805-80A) Features: High-quality chrome spin-on-style oil filters Magnetic filters are...$14.23 -
Drag Specialties - 5-1/2" Chrome Magnetic Ring Oil Filter fits '91-'98 FXD Model (OEM #63813-90)
Drag Specialties
MSRP: $14.95$12.19Drag Specialties - 5-1/2" Chrome Magnetic Ring Oil Filter fits '91-'98 FXD Model (OEM #63813-90) Features: High-quality chrome spin-on-style oil filters Magnetic filters are designed with a magnetic ring in center to capture small particles of loose...MSRP: $14.95$12.19 -
Drag Specialties - 3-1/4" Chrome Magnetic Ring Oil Filter fits '17-'24 M-Eight, '99-'17 Twin Cam Models (OEM #63731-99A, 63798-99)
Drag Specialties
$14.23Drag Specialties - 3-1/4" Chrome Magnetic Ring Oil Filter fits '17-'24 M-Eight, '99-'17 Twin Cam Models (OEM #63731-99A, 63798-99) Features: High-quality chrome spin-on-style oil filters Magnetic filters are designed with a magnetic ring in center...$14.23 -
Drag Specialties - Paper Oil Filter fits '65-'82 FX/FL, '57-'78 Sportster Models (OEM #53839-59, 63840-53)
Drag Specialties
MSRP: $5.95$5.05Drag Specialties - Paper Oil Filter fits '65-'82 FX/FL, '57-'78 Sportster Models (OEM #53839-59, 63840-53) Features: High-quality drop-in oil filter Fitment 1981-1982 Harley-Davidson Electra Glide Classic FLH - Notes: 1982Fits...MSRP: $5.95$5.05 -
Drag Specialties - Oil Filter fits '86-'22 Sportster (Except RH Sportster), '09-'12 XR1200/X Models (OEM #63806-83, 63796-77A, 63805-80A)
Drag Specialties
$9.13 - $11.17Drag Specialties - Oil Filter fits '86-'22 Sportster (Except RH Sportster), '09-'12 XR1200/X Models (OEM #63806-83, 63796-77A, 63805-80A) Features: High-quality spin-on filters are a dependable...$9.13 - $11.17 -
Drag Specialties - Oil Filter fits 'L82-'84 FLH, 'L82-'86 FX/FXWG, '80-'E84 Sportster Models (OEM #63782-80A, 63810-80)
Drag Specialties
$9.13 - $11.17Drag Specialties - Oil Filter fits 'L82-'84 FLH, 'L82-'86 FX/FXWG, '80-'E84 Sportster Models (OEM #63782-80A, 63810-80) Features: High-quality spin-on filters are a dependable replacement Fitment 1985 Harley-Davidson Fat Bob...$9.13 - $11.17 -
V-Twin - Panhead Style Evolution Rocker Box Set fits '84-'99 FXST/FLST, '84-'98 FLT/FXD Models - Chrome
V-Twin Manufacturing
$785.64V-Twin - Panhead Style Evolution Rocker Box Set fits '84-'99 FXST/FLST, '84-'98 FLT/FXD Models - Chrome Panhead Evolution rocker box set features a bolt on Panhead look for Evolution models and a chrome finish. Retro conversion kit includes chrome...$785.64 -
V-Twin - Panhead Style Evolution Rocker Box Set fits '84-'99 FXST/FLST, '84-'98 FLT/FXD Models - Black
V-Twin Manufacturing
$773.74V-Twin - Panhead Style Evolution Rocker Box Set fits '84-'99 FXST/FLST, '84-'98 FLT/FXD Models - Black Panhead Evolution rocker box set features a bolt on Panhead look for Evolution models and a black finish. Retro conversion kit includes black Panhead...$773.74 -
S&S Cycle - Stock Heads Intake Manifold O-Ring fits '84-'16 Big Twin, '86-'16 Sportster Models (OEM #26992-99, 26995-86A)
S&S Cycle
$10.95S&S Cycle - Stock Heads Intake Manifold O-Ring fits '84-'16 Big Twin, '86-'16 Sportster Models (OEM #26992-99, 26995-86A) Features: Sold Each Made from the highest-quality materials available Made in the USA Replacement Part for...$10.95 -
S&S Cycle - Hydraulic Tappets fits '91-'99 Sportster Models - Set of 4
S&S Cycle
$226.95S&S Cycle - Hydraulic Tappets fits '91-'99 Sportster Models - Set of 4 Features: Features precision-hardened ball-type check valve to provide superior sealing and lash control Valve seal is self-cleaning, making it less susceptible to noise...$226.95 -
S&S Cycle - Billet Oil Pump Kit fits '92-'99 Evolution Big Twin Models
S&S Cycle
$499.95S&S Cycle - Billet Oil Pump Kit fits '92-'99 Evolution Big Twin Models Features: Kit includes an oil pump with cover, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and...$499.95 -
S&S Cycle - Billet Oil Pump fits '70-'91 Big Twin Models
S&S Cycle
$499.95S&S Cycle - Billet Oil Pump fits '70-'91 Big Twin Models Features: Kit includes an oil pump with cover, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and spring, pressure relief valve and spring, check...$499.95 -
S&S Cycle - Standard Cover Billet Oil Pump fits '36-'69 Big Twin Models
S&S Cycle
$499.95S&S Cycle - Standard Cover Billet Oil Pump fits '36-'69 Big Twin Models Features: Kit includes oil pump, universal cover with top and bottom feeds, mounting bolts, supply and return gears, drive shaft with keys and snap rings, check ball and...$499.95 -
S&S Cycle - Replacement Billet Oil Pump Gasket Kit
S&S Cycle
$17.95S&S Cycle - Replacement Billet Oil Pump Gasket Kit Features: Made in the U.S.A. Fitment 1999 Harley-Davidson Super Glide Sport FXDX - - 1999 Harley-Davidson FXR 3 - - 1999 Harley-Davidson FXR...$17.95 -
S&S Cycle - Oil Pump Replacement Gasket Kit fits '36-'69 Big Twin Models
S&S Cycle
$17.95S&S Cycle - Oil Pump Replacement Gasket Kit fits '36-'69 Big Twin Models Features: Made in the U.S.A. Fitment 1991 Harley-Davidson Dyna Sturgis FXDB - - 1990-1991 Harley-Davidson Low Rider Convertible...$17.95 -
S&S Cycle - Rocker Arm Shafts fits '99-'17 Twin Cam & '86-'22 Sportster Models (Except RH Sportster (OEM #17611-83))
S&S Cycle
$50.95S&S Cycle - Rocker Arm Shafts fits '99-'17 Twin Cam & '86-'22 Sportster Models (Except RH Sportster (OEM #17611-83)) Features: Made in the U.S.A. Fitment 2018-2020 Harley-Davidson Iron 1200...$50.95 -
S&S Cycle - Rocker Box Gasket Kit fits EVO Big Twin Models
S&S Cycle
$91.95S&S Cycle - Rocker Box Gasket Kit fits EVO Big Twin Models Features: Replacement gasket kit for rocker box part number 90-4095 Fitment 2000 Harley-Davidson FXR 4 - - 1999 Harley-Davidson Softail Night Train...$91.95 -
S&S Cycle - Rocker Box Gasket Kit fits Twin Cam Models
S&S Cycle
$71.95S&S Cycle - Rocker Box Gasket Kit fits Twin Cam Models Features: Includes all required gaskets and O-rings for both rocker boxes Fitment 2017 Harley-Davidson Road King Special FLHRXS - - 2016-2017 Harley-Davidson CVO Pro...$71.95 -
S&S Cycle - Solid Lifter Conversion Kit fits '66-'84 Shovelhead Model
S&S Cycle
$175.95S&S Cycle - Solid Lifter Conversion Kit fits '66-'84 Shovelhead Model Features: Converts stock hydraulic lifters to adjustable solids Kit includes four nonadjustable steel pushrods, four adjustable inserts and instructions Made in the U.S.A...$175.95 -
S&S Cycle - Compression Release Hole Plug
S&S Cycle
$24.95S&S Cycle - Compression Release Hole Plug Features: Not for use on OEM heads Made in the U.S.A. Fitment 2016-2017 Harley-Davidson Fat Boy S FLSTFBS - - 2016-2017 Harley-Davidson Softail Slim S...$24.95 -
S&S Cycle - Natural Generator Gear Cover fits '40-'E48 Panhead Style
S&S Cycle
$367.95S&S Cycle - Natural Generator Gear Cover fits '40-'E48 Panhead Style Features: Fit most generator motors; styled after the OEM types below Cast construction with a natural finish Include gasket and mounting hardware Made in the U.S.A. Eight...$367.95 -
S&S Cycle - Natural Generator Gear Cover fits '54-'62 Panhead
S&S Cycle
$377.95S&S Cycle - Natural Generator Gear Cover fits '54-'62 Panhead Features: Fit most generator motors; styled after the OEM types below Cast construction with a natural finish Include gasket and mounting hardware Made in the U.S.A. Four ribs...$377.95 -
S&S Cycle - Valve Spring Kit fits '48-'84 Big Twin Models
S&S Cycle
$248.95S&S Cycle - Valve Spring Kit fits '48-'84 Big Twin Models Features: To be used with cams with up to .550" lift Includes springs and aluminum top retainers 140-lb. seat pressure Must allow additional rocker clearance for 48-65 Panheads Made in...$248.95 -
S&S Cycle - Tappet Alignment Tool fits 'L76-'17 Big Twin Models (Except M-Eight)
S&S Cycle
$41.95S&S Cycle - Tappet Alignment Tool fits 'L76-'17 Big Twin Models (Except M-Eight) Features: Big Twin Evolution tappet blocks do not have counter-bored bolt holes; therefore, when a tappet block is removed (or even just loosened) it should be...$41.95
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.