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Out of stock
DK Custom Products - Thunder Torque Inserts
DK Custom Products
$29.95 - $53.95DK Custom Products - Thunder Torque Inserts These torque inserts are available in 1", 2", and 3" diameters. They are sold in singles and in sets, your choice! Features High-Temp powder coat...$29.95 - $53.95 -
Out of stock
Rocker Lockers - Top End Noise Reduction Kit fits '99-'17 Twin Cam Models
Rocker Lockers
$24.99Rocker Lockers - Top End Noise Reduction Kits fits '99-'17 Twin Cam Models Want to get rid of that top end ticking noise in your motor? This is exactly what you're looking for! Rocker Lockers' Top...$24.99 -
Drag Specialties - Rear Isolators - Fits '04-'18 Harley XL Sportster Models
Drag Specialties
$33.87Drag Specialties Isolators This Drag Specialties rear isolator is meant to replace OEM part number 48492-04. Features: Meets or exceeds OEM specifications Sold each Fitment$33.87 -
Out of stockOn 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 -
V-Twin - 10-1767 - Cam Chain Tensioner Set - Fits 1999-2006 Harley-Davidson FLST, FXST, FLT, FXD
V-Twin Mfg
$95.04Cam chain tensioner set. Fits:FLST 1999-2006FXST 1999-2006FLT 1999-2006FXD 1999-2006Additional Information OEM No.39964-94$95.04 -
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 -
Alloy Art - Gooden-Tite Iso Front Motor Mounts fits '84-'08 FLT & FXR Models - Black
Alloy Art
$112.95Alloy Art - Gooden-Tite Iso Front Motor Mounts fits '84-'08 FLT & FXR Models - Black The Alloy Art Gooden-Tite Iso Front Motor Mounts are CNC Machined aluminum base plate with cast high-performance...$112.95 -
V-Twin - 11-0278 - Evolution Shovelhead Rocker Box Cover Set - Fits 1985-1999 Harley-Davidson FL, FLT, FX
V-Twin Mfg
MSRP: $371.71$267.20Evolution Shovelhead rocker box set accepts 1/2" x 20 end plugs. Features a natuarl cast aluminum construction with shot peened finish and cast shape readily accepts a black VHT finish.Allen screws...MSRP: $371.71$267.20 -
Feuling - Hydraulic Cam Chain Tensioner Kit - Inner/Outer - Fits '07-'17 Twin Cam & '06 Dyna Models
Feuling
$159.95Feuling - Hydraulic Cam Chain Tensioner Kit - Inner/Outer - Fits '07-'17 Twin Cam & '06 Dyna Models Features Includes both inner & outer tensioners Made in the U.S.A.$159.95 -
V-Twin - Pushrod Cover Kit fits '66-'84 Harley Shovelhead
V-Twin Mfg
$152.17V-Twin - Pushrod Cover Kit fits '66-'84 Harley Shovelhead This pushrod cover kit is titanium-plated and features the inner pushrod set, the lower pushrod cover set, a cover spring, a cover spring...$152.17 -
On Sale
S&S Cycle - Headbolt Kit fits '84-'99 Evolution Big Twin, '99-'17 Twin Cam & '86-'21 XL Models (exc. '21 S/RH1250S)
S&S Cycle
MSRP: $102.95Now: $92.66Was: $149.95S&S Cycle - Headbolt Kit fits '84-'99 Evolution Big Twin, '99-'17 Twin Cam & '86-'21 XL Models (exc. '21 S/RH1250S) This complete headbolt kit features 12-point bolts and is built with pride in the...MSRP: $102.95Now: $92.66Was: $149.95 -
Drag Specialties - Front Isolators - Fits '04-'18 Harley XL Sportster Models
Drag Specialties
$34.93Drag Specialties Isolators This Drag Specialties front isolator replaces OEM part number 48463-04. Features: Meets or exceeds OEM specifications Sold each Fitment Year$34.93
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
V-Twin - 31-0682 - Urethane Bottom Engine Mount - Fits 1982-1994 Harley-Davidson FXR, 1979-2008 FLT (5-Speed)
V-Twin Mfg
$55.51Bottom engine mount replaces the stock engine mount on rubber mounted engines. The mount plate is chrome steel with a polyurethane bushing assembly.Urethane motor mount utilizes formulated compounds...$55.51
S&S Cycle - 930-0143 - Quickee Pushrods Kit with Gloss Black Covers - Twin Cam
S&S Cycle
$336.95S&S Cycle - 930-0143 - Quickee Pushrods Kit with Gloss Black Covers - Twin CamFeaturesKit includes four S&S Quickee pushrods, four pushrod covers and O-ringsPushrods are manufactured from chromoly...$336.95
Kibblewhite - 20-21062K - Valve - Exhaust - 1.299" - Inconal® - Oversize - M8
Kibblewhite
$51.57Kibblewhite - 20-21062K - Valve - Exhaust - 1.299" - Inconal® - Oversize - M8FeaturesDesigned using Finite Element Analysis (F.E.A.) software, and profiles are tested on a computerized flow benchA...$51.57
Kibblewhite - 20-21060H - Valve - Intake - 1.614" - Oversize - M8
Kibblewhite
$36.98Kibblewhite - 20-21060H - Valve - Intake - 1.614" - Oversize - M8FeaturesDesigned using Finite Element Analysis (F.E.A.) software, and profiles are tested on a computerized flow benchA 360 anode is...$36.98
Kibblewhite - 20-21020 - Valve Guide - Intake - 0.4750" OD - M8
Kibblewhite
$26.89Kibblewhite - 20-21020 - Valve Guide - Intake - 0.4750" OD - M8FeaturesPrecision-machined from copper based C63000 nickel-aluminum bronzeCompatible with no-lead fuel and accept any type of valve-stem...$26.89
Kibblewhite - 20-21030 - Valve Guide -Exhaust - 0.4750" OD - M8
Kibblewhite
$26.89Kibblewhite - 20-21030 - Valve Guide -Exhaust - 0.4750" OD - M8FeaturesPrecision-machined from copper based C63000 nickel-aluminum bronzeCompatible with no-lead fuel and accept any type of valve-stem...$26.89
Feuling Parts - 7074 - HP+® Performance Oil System - Twin Cam
Feuling
$859.95Feuling Parts - 7074 - HP+® Performance Oil System - Twin CamFeaturesCombine all the needed components to finish your T/C® engine's oiling systemQuieter and smoother engine operationIncrease oil...$859.95
Feuling - Short Sump Plug fits '17-'23 M-EIGHT, '99-'17 Twin Cam
Feuling
$12.95Feuling - Short Sump Plug fits '17-'23 M-EIGHT, '99-'17 Twin Cam Features: Ensures the cross sump port is wide open and allows the oil pump to pull as much as possible from the sump Fitment<$12.95Out of stock
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
V-Twin - 11-0917 - Pushrod Cover Spring Cup Set Chrome
Motorshop
$25.37V-Twin - 11-0917 - Pushrod Cover Spring Cup Set ChromeDescriptionPushrod cover spring cup features a chrome finish.Set of four. Fits:FXD 1991-2017FX 1971-1984EL 1936-1940FL 1941-1984XL 1957-1989FLST...$25.37
V-Twin - 11-1270 - 1270cc Cylinder and Piston Conversion Kit Silver
V-Twin Mfg
MSRP: $674.86$500.41V-Twin - 11-1270 - 1270cc Cylinder and Piston Conversion Kit SilverDescriptionBig bore cylinder kit for 883-1270cc conversion on Sportster models. Kit includes head gasket and has a compression ratio...MSRP: $674.86$500.41
V-Twin - Pushrod Cover Kit fits Harley Twin Cam Models - Gold
V-Twin Mfg
$158.80V-Twin - Pushrod Cover Kit fits Harley Twin Cam Models - Gold This titanium-plated pushrod cover kit features inner, lower and upper covers for Twin Cam engines. Fitment FLT 1999-2016FLST...$158.80
V-Twin - Black Rear Motor Mount fits '99-'17 Dyna Models OEM #47564-99
V-Twin Mfg
$106.81V-Twin - Black Rear Motor Mount fits '99-'17 Dyna Models OEM #47564-99 Replacement rear motor mount for 1999 to 2017 Harley Davidson Dyna models Fitment FXD 1999-2017$106.81Out of stock
Harddrive - 13-106 - Front Motor Mount Dyna Fx 91-17
HardDrive
$109.76Harddrive - 13-106 - Front Motor Mount Dyna Fx 91-17FeaturesGlobal Trade Item Number: 191361166525Quality replacement urethane rubber motor mountsFor Touring, Dyna and FXR modelsFitment$109.76
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
V-Twin - 11-1258 - 83 inch Evolution Big Bore Cylinder Kit
Motorshop
$743.19V-Twin - 11-1258 - 83 inch Evolution Big Bore Cylinder KitDescriptionEvolution 83" Big Bore bolt on silver cylinder kit includes 10:1 compression Wiseco forged dome piston kit, which have been honed...$743.19
V-Twin - 15-0414 - Head Base Gasket Kit
James Gaskets
$51.16V-Twin - 15-0414 - Head Base Gasket KitDescriptionJames head base gasket kit with .045 gasket Fits:FXST 1984-1998FLT 1984-1998FXD 1991-1998FXR 1984-1994XL 1986-UP 1200FLST 1986-1998Additional...$51.16Out of stock
Old-STF Cycle - Brass Rocker Box Split Oil Line fits '66-'84 Shovelheads
Old-STF Cycle
$103.95Old-STF Cycle - Brass Rocker Box Split Oil Line Features: No hassle kit for Shovelheads 1966-84. Heavy 1/4" Brass oil lines are pre bent with all necessary fittings. These lines will eliminate...$103.95
V-Twin - 10-0067 - 4-Finned Panhead Cam Cover Cast
Motorshop
$185.52V-Twin - 10-0067 - 4-Finned Panhead Cam Cover CastDescriptionCast cam cover with 4-finned stock finish includes bushings and breather pipe. Cover include early pinion shaft bushing installed.Cam...$185.52
Feuling Parts - 1217 - Valve Spring Seat Shims - Twin Cam | XL
Feuling
$14.95Feuling Parts - 1217 - Valve Spring Seat Shims - Twin Cam | XLFeaturesSet valve spring open height to match camshaft lifts for optimum valve-train stability and performanceIncludes four 0.060" thick...$14.95
Drag Specialties - Swingarm Isolator Mount fits '86-'08 Touring & '99-'00 FXR Models (Repl. OEM #47564-86B)
Drag Specialties
$34.93Drag Specialties - Swingarm Isolator Mount fits '86-'08 Touring & '99-'00 FXR Models (Repl. OEM #47564-86B) This mount meets or exceeds OEM specifications. Sold each. NOTE: Will fit '85 models...$34.93
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...$309.95On 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: $145.32Out of stock
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...$29.95Out of stock 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...$29.95Out of stock
Harddrive - 347038 - Oil Pressure Gauge Fitting Set Chrome
HardDrive
$26.06Harddrive - 347038 - Oil Pressure Gauge Fitting Set Chrome Features Global Trade Item Number: 191361168499$26.06Out of stock
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
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.