Engine
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S&S Cycle - 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 -
On Sale
Colony - Cylinder Head Bolt Set - Chrome fits Harley FL, FX, and XL (see desc.)
Colony Machine
MSRP: $109.98Now: $107.99Was: $145.32Colony cylinder head bolt set with a chrome finish. Fits: FXST 1985-1991 XL 1986-1992 FLST 1986-1991 FLT 1985-1991 FXR 1985-1991 UOM: 8 - SETMSRP: $109.98Now: $107.99Was: $145.32 -
Kpmi - 20-20055 - Black Diamond Intake Valve Hd Twin Cam 88" 99-04
Kibblewhite
$29.95Kpmi - 20-20055 - Black Diamond Intake Valve Hd Twin Cam 88" 99-04FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$29.95 -
Kpmi - 20-20057 - Black Diamond Exhaust Valve Hd Twin Cam 88" 99-04
Kibblewhite
$29.95Kpmi - 20-20057 - Black Diamond Exhaust Valve Hd Twin Cam 88" 99-04FeaturesAll KPMI Black Diamond® stainless steel valves are impregnated by a special German process to a depth of .002”, with a...$29.95 -
Harddrive - 347038 - Oil Pressure Gauge Fitting Set Chrome
HardDrive
$26.06Harddrive - 347038 - Oil Pressure Gauge Fitting Set Chrome Features Global Trade Item Number: 191361168499$26.06 -
Harddrive - PS170BNHD - Oil Filter Evo Blk W/Nut 170Bn Oe 63805-80A
HardDrive
MSRP: $12.95$11.66Harddrive - PS170BNHD - Oil Filter Evo Blk W/Nut 170Bn Oe 63805-80AFeaturesGlobal Trade Item Number: 191361260582Full Synthetic media filters not only catch and remove even the smallest particulates,...MSRP: $12.95$11.66 -
V-Twin - 40-4602 - Sifton Oil Filter Adapter
Wyatt Gatling
$150.21V-Twin - 40-4602 - Sifton Oil Filter AdapterDescriptionChrome oil filter adapter includes oil line fitting with 1/8"-27 NPT thread for 3/8" hose.Automatic thermostatic oil bypass valve allows oil to...$150.21 -
V-Twin - 31-1478 - FLT Engine Mount
V-Twin Mfg
MSRP: $113.46$98.90V-Twin - 31-1478 - FLT Engine MountDescriptionFLT engine mount. Fits:FLT 2017-UPAdditional Information OEM No.16300005MSRP: $113.46$98.90
V-Twin - 15-0949 - James Oil Pump Outer Cover
James Gaskets
$36.47V-Twin - 15-0949 - James Oil Pump Outer CoverDescriptionJames mylar gasket oil pump outer cover Fits:FX 1971-1980FL 1968-1980Additional Information$36.47
V-Twin - 15-0940 - James Oil Pump Body Gasket
James Gaskets
$29.79V-Twin - 15-0940 - James Oil Pump Body GasketDescriptionJames mylar gasket oil pump body Fits:FX 1971-1980FL 1968-1980Additional Information$29.79
V-Twin - 11-1194 - 96 inch Twin Cam Stock Replacement Cylinder Black
Motorshop
$254.16V-Twin - 11-1194 - 96 inch Twin Cam Stock Replacement Cylinder BlackDescriptionTwin Cam stock replacement cylinder features a black finish with machined finish fins and has a 3.750" bore.For use with...$254.16
V-Twin - 11-0611 - Steel Exhaust Valve
Sifton
$50.16V-Twin - 11-0611 - Steel Exhaust ValveDescriptionSifton steel exhaust valve Fits:UL 1937-1948 74" & 80"Additional Information$50.16
V-Twin - 11-0600 - Steel Intake Valve
Sifton
$48.61V-Twin - 11-0600 - Steel Intake ValveDescriptionSteel intake valve Fits:UL 1937-1948 74" & 80"Additional Information OE$48.61
Cometic - C9931 - Head Gasket - S&S Super Sidewinder Plus - +4.125" - .030"
Cometic
$61.90Cometic - C9931 - Head Gasket - S&S Super Sidewinder Plus - +4.125" - .030"FeaturesHigh-quality products for long-term reliabilityManufactured from premium fuel-resistant materials that will not...$61.90
Feuling Parts - 9962 - Head Temperature Sensor - Fits 1999-2017 Twin Cam (EFI); repl. OEM #32446-99
Feuling
$29.95Feuling Parts - 9962 - Head Temperature Sensor Features Electronic engine management sensor found on the cylinder head Measures the temperature of the cylinder head Data is then sent to the ECU...$29.95
V-Twin - Pushrod Cover Kit fits Harley Evo Big Twins - Gold
V-Twin Mfg
$156.33V-Twin - Pushrod Cover Kit fits Harley Evo Big Twins - Gold V-Twin's titanium stock-style pushrod cover kit is a 16-piece set with all of the necessary components for a complete installation for...$156.33
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
Colony - 9402-1 Chrome Allen Timing Plug fits '84-'99 FXST, '91-'99 FXD, '82-'94 FXR Models
Colony Machine
MSRP: $17.88$17.70Colony - 9402-1 Chrome Allen Timing Plug fits '84-'99 FXST, '91-'99 FXD, '82-'94 FXR Models Allen timing plug has a chrome finish. Fitment: FXST 1984-1999 FXD 1991-1999 FXR 1982-1994 FLST...MSRP: $17.88$17.70
V-Twin - 32-1662 - M8 Oil Pressure Switch - Fits 2017-2022 Harley-Davidson FXST, FLT, FLST
V-Twin Mfg
$39.64Precision calibrated oil pressure switch for M8 models. Fits:FXST 2017-2022FLT 2017-2022FLST 2017-2022Additional Information OEM No.714$39.64
Drag Specialties - Isolator Rear Motor Mount - Fits '99-'16 FXD
Drag Specialties
$211.95The Drag Specialties Motor Mounts are top quality. Easily replace using OEM hardware. These motor mounts meet or exceed OEM specifications. Sold Each$211.95
Feuling - Rocker Box Breather Kit fits '99-'17 Touring, Softail and Dyna Models
$199.95Feuling - Rocker Box Breather Kit fits '99-'17 Touring, Softail and Dyna Models The Fueling Rocker Box Breather Kit comes fully stocked and is crafted from top-of-the-line materials. It is an easy...$199.95
V-Twin - 40-0831 - Oil Line Retainer Set - Fits 2003-2013 Harley-Davidson FXST
V-Twin Mfg
$74.75Oil line retainer set.Set of Five. Fits:FXST 2003-2013Additional Information UOM5 - SET Manufacturer$74.75
V-Twin - 15-0492 - Panhead and Shovelhead Cam Cover Gasket Kit
Gary Bang
$25.84V-Twin - 15-0492 - Panhead and Shovelhead Cam Cover Gasket KitDescriptionPanhead gasket kit for cam cover, tappet base and distributor. Fits:FL 1948-1969Additional Information$25.84
V-Twin - 12-1416 - Chrome Oil Line Fitting
Motorshop
$33.32V-Twin - 12-1416 - Chrome Oil Line FittingDescriptionChrome, 90 street elbow oil line fitting has 1/8" NPT male x 1/8 " NPT female thread. Fits:FXST 1984-1998FXR 1982-1994FLT 1979-1998FX...$33.32
V-Twin - 7506-4 - Solid Shovelhead Pushrod Set
Colony Machine
$67.64V-Twin - 7506-4 - Solid Shovelhead Pushrod SetDescriptionSolid shovelhead pushrod set is alloy construction with hardened steel ends tips.For use with solid tappets with build in adjusters and lock...$67.64
James Gasket - Pushrod Seal Set fits '79-'81 Shovelhead Models (O-Ring)
James Gaskets
$11.95James Gasket - Pushrod Seal Set fits '79-'81 Shovelhead Models (O-Ring) Features: Convenient and efficient way to sell the correct amount of seals or O-rings for a rebuild or cam change James...$11.95
James Gasket - Intake Manifold Gasket Kit fits '66-'84 Shovelhead, '57-'78 Sportster Models w/ Bendix/Keihin (Butterfly Style (OEM #27002-57))
James Gaskets
$15.95James Gasket - Intake Manifold Gasket Kit fits '66-'84 Shovelhead, '57-'78 Sportster Models w/ Bendix/Keihin (Butterfly Style (OEM #27002-57)) Features: Kit contains carb-to-intake seal and two...$15.95
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...$175.95
S&S Cycle - Adjustable Pushrods fits '84-'99 Evolution Big Twin Models
S&S Cycle
MSRP: $174.95$152.95S&S Cycle - Adjustable Pushrods fits '84-'99 Evolution Big Twin Models Features: .4375" diameter chromoly steel for maximum strength Rocker boxes must be removed for installation or removalMSRP: $174.95$152.95
Alloy Art - Gooden-Tite Iso Front Motor Mounts - Fits '84-'08 FLT and FXR Models - Machine Finish
Alloy Art
$101.95The Alloy Art Gooden-Tite Iso Front Motor Mounts are CNC Machined aluminum base plate with cast high-performance polyurethane isolator bushings. Made in the USA Fits '84-'08 FLT and FXR Models$101.95
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
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
Feuling Parts - 1230 - Rocker Shaft Shims - 0.003"/0.005"/0.010" - M8
Feuling
$79.95Feuling Parts - 1230 - Rocker Shaft Shims - 0.003"/0.005"/0.010" - M8FeaturesQuiet your engine by tightening the rocker arm to cylinder head end play clearanceFeuling recommends an ideal side...$79.95
James Gasket - EVO Top End Gasket Kit fits '92-'99 80” Evolution Models (OEM #17040-92A)
James Gaskets
$141.95James Gasket - EVO Top End Gasket Kit fits '92-'99 80” Evolution Models (OEM #17040-92A) Features: Top-quality gaskets, oil seals and O-rings necessary to rebuild an engine$141.95
James Gaskets - 11133-V2 - Gasket Oring Pushrod All Evo Kit 11133-V2
James Gaskets
$11.95James Gaskets - 11133-V2 - Gasket Oring Pushrod All Evo Kit 11133-V2FeaturesFitment1986-1994Harley DavidsonFXR Super Glide1987Harley Davi$11.95
Motion Pro - 08-0744 - Push Rod Tool
Motion Pro
$53.99Motion Pro - 08-0744 - Push Rod Tool Features Designed to remove and install the clip on Harley-Davidson® collapsible push rod tubes on Twin Cam and earlier Models Flat portion of tool fits...$53.99
V-Twin - 40-1872 - M8 Oil Control Valve
V-Twin Mfg
$33.19V-Twin - 40-1872 - M8 Oil Control ValveDescriptionOil control valve for air cooled engines on M8 models. Fits:FLT 2017-UPAdditional Information$33.19
V-Twin - 11-1650 - M8 Lower Rocker Cover Screw Standard Set Zinc Plated
V-Twin Mfg
$24.77V-Twin - 11-1650 - M8 Lower Rocker Cover Screw Standard Set Zinc PlatedDescriptionRocker box cover screw set features a zinc plated finish for M8 models. Set is for the center of the rocker arm cover...$24.77
V-Twin - 11-0359 - Pushrod Cover Kit
Motorshop
$110.50V-Twin - 11-0359 - Pushrod Cover KitDescriptionBlack stock style pushrod cover kit includes a 16 piece set with all the parts needed for complete installation for Evolution Big Twins. Fits:FXST...$110.50
V-Twin - 10-0768 - Sifton Solid Tappet Conversion Kit
Motorshop
$168.03V-Twin - 10-0768 - Sifton Solid Tappet Conversion KitDescriptionSifton lifter conversion kit for Big Twin includes four standard size roller tappets and conversion adapter to act as solid lifters...$168.03
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.