Engine
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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 -
Threebond - 1215 - Liquid Gasket Grey 250G
Threebond
$35.95Threebond - 1215 - Liquid Gasket Grey 250GFeaturesSolventless silicone sag type. Use in case to case Where NO GASKET is used.$35.95 -
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
V-Twin - 11-0075 - 95 inch Big Bore Twin Cam Cylinder and Piston Kit
Motorshop
$470.64V-Twin - 11-0075 - 95 inch Big Bore Twin Cam Cylinder and Piston KitDescription95" Big Bore bolt on cylinder kit will increase TC-88 engine to 95". Kit includes silver cylinders with 10.25:1 cast...$470.64
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
Old-STF Cycles - Brass Pushrod Keeper Set for Big Twin and Sportster (see desc.)
Old-STF Cycle
$39.95Old-STF Cycles Brass Pushrod Keeper Set Features: Brass drilled pushrod keeper set adds a cool vintage look to your bike Made in the USA Fitment: (Choose Year and Model) Fits...$39.95
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
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
Energy Suspension - Front Motor Mount fits '82-'94 FXR, '80-'08 FLH/FLHT Models
Energy Suspension
$119.95Energy Suspension - Front Motor Mount fits '82-'94 FXR, '80-'08 FLH/FLHT Models Is it time to update your Harley's motor mount? The all-new Energy Suspension HD FL/FX Front Motor Mount is just what...$119.95
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
Rocker Lockers - Top End Noise Reduction Kit fits '07-'22 XL (except RH Sportster)
Rocker Lockers
$24.99Rocker Lockers - Top End Noise Reduction Kit fits '07-'22 XL (except RH Sportster) Want to get rid of that top end ticking noise in your motor? This is exactly what you're looking for! Rocker...$24.99
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
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
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
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
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
Alloy Art - Gooden-Tite Swing Arm Bushings fits '08 & Earlier Touring and FXR Models
Alloy Art
$75.95Alloy Art - Gooden-Tite Swing Arm Bushings fits '08 & Earlier Touring and FXR Models These swing arm bushings significantly decrease motor flop and movement while still dampening vibration...$75.95
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
S&S Cycle - Steel Rotary Breather Gear fits '84-'99 Harley Models - Big Twin
S&S Cycle
$125.95S&S Cycle - Steel Rotary Breather Gear fits '84-'99 Harley Models - Big Twin Features: All-steel construction Welded-in screen$125.95
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
Kb Performance - KB909C.STD - Piston Kit - 3.875" Standard -10.5:1 CR - 96" to 103" Big Bore |103" Twin Cam
KB Performance
$322.95Kb Performance - KB909C.STD - Piston Kit - 3.875" Standard -10.5:1 CR - 96" to 103" Big Bore |103" Twin CamFeaturesOffset pin design for quiet operationEach kit contains two pistons, pins,...$322.95
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 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 - 11-1337 - 1270cc Cylinder and Piston Conversion Kit Black - Fits 1986-2003 Harley-Davidson XL
V-Twin Mfg
$585.66Big bore cylinder kit for 1200-1270cc conversion on Sportster models.Increase your horsepower with our V-Twin 1270cc big bore conversion kit. Our kit includes 2 black highlighter finished cylinders,...$585.66
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
Feuling Parts - 7030 - Oil Pump - OE+ - Twin Cam
Feuling
$319.95Feuling Parts - 7030 - Oil Pump - OE+ - Twin CamFeaturesMade of 6061 billet aluminum with high-flow 2" chromoly gerotor gearsOil pumps increase oil pressure and scavenge return volumeFeuling® OE+...$319.95
Colony - 8931-16 Rocker Box Cover Allen Screw fits '84-'98 FXST/FLT, '86-'UP XL, '91-'98 FXD Models - Chrome
Colony Machine
$26.48Colony - 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...$26.48
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.