Engine
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V-Twin - 10-0570 - Replica Standard Hydraulic Tappet Assembly Set
Motorshop
$172.14V-Twin - 10-0570 - Replica Standard Hydraulic Tappet Assembly SetDescriptionReplica assembly includes installed standard roller assembly and adjuster screws. Tappets have an inner diameter of 12.65mm. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL...$172.14 -
V-Twin - 10-0569 - Jims Powerglide Solid Tappet Assembly Standard
Jims
$158.47V-Twin - 10-0569 - Jims Powerglide Solid Tappet Assembly StandardDescriptionJims powerglide is a hand honed hydraulic unit. Includes roller assembly. Tappet has an outer diameter of .8420", standard size. For Twin Cam or M8 models.**NOTE: Tappet...$158.47 -
V-Twin - 10-0567 - Standard Sifton Lightning Tappet Set
Motorshop
$168.49V-Twin - 10-0567 - Standard Sifton Lightning Tappet SetDescriptionSolid Sifton tappet assembly includes installed roller assembly.Tappet has holes for better lubrication. Adjuster screws are not included.*NOTE: Big Axle pin may require peening to provide...$168.49 -
V-Twin - 10-0566 - Chrome Rocker Box Cover Set
Motorshop
$163.66V-Twin - 10-0566 - Chrome Rocker Box Cover SetDescriptionChrome rocker box covers for XL models.Sold as a pair. Fits:XL 2004-UPAdditional Information OEM No.17551-04 UOM1 - SET FinishChrome ManufacturerMotorshop OriginImported 2025 Catalog Pages838$163.66 -
V-Twin - 10-0563 - Replica Cam Cover Chrome
Motorshop
$274.23V-Twin - 10-0563 - Replica Cam Cover ChromeDescriptionReplica cover includes bushings installed. Fits:XL 2004-UPAdditional Information OEM No.25213-04 UOM1 - EA FinishChrome ManufacturerMotorshop OriginImported 2025 Catalog Pages845$274.23 -
V-Twin - 10-0558 - Cam Cover Polished
Motorshop
$330.95V-Twin - 10-0558 - Cam Cover PolishedDescriptionPolished surface cam cover include bushings for cams and have a cutout for the starter motor.Lower mount hole is slotted. Cover is for electric start models. All cam bushings are installed but may need...$330.95 -
V-Twin - 10-0552 - Magnum 3-Hole Crank Pin
Motorshop
$73.22V-Twin - 10-0552 - Magnum 3-Hole Crank PinDescriptionMade of 8620 steel with .62 heat treated penetration and is a 3-hole type. Fits:XL 1957-1980Additional Information OEM No.23960-54 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog...$73.22 -
V-Twin - 10-0550 - 3-Hole Crank Pin
Eastern
$68.62V-Twin - 10-0550 - 3-Hole Crank PinDescriptionMade of 8620 steel with .120 heat treatment and is 3-hole type. Fits:XL 1957-1980Additional Information OEM No.23960-54 UOM1 - EA ManufacturerEastern OriginUSA 2025 Catalog Pages841$68.62 -
V-Twin - 10-0543 - Tappet Screw Kit
Motorshop
$36.80V-Twin - 10-0543 - Tappet Screw KitDescriptionAdjuster screw kit includes 4 screws and 4 matching lock nuts. Fits:G 1949-1973WL 1940-1952Additional Information UOM1 - KIT ManufacturerMotorshop OriginUSA 2025 Catalog Pages802 Replacement Items10-0519...$36.80 -
V-Twin - 10-0541 - Tappet Screw Kit
Sifton
$34.04V-Twin - 10-0541 - Tappet Screw KitDescriptionAdjusting screw kit includes screws and nuts. Screws are 1-9/16" long with 5/16" x 24 TPI. Fits:XL 1936-1952Additional Information OEM No.18555-36 UOM1 - KIT ManufacturerSifton OriginImported 2025...$34.04 -
V-Twin - 10-0532 - Hydraulic Tappet Assembly .025
Eastern
$63.22V-Twin - 10-0532 - Hydraulic Tappet Assembly .025DescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1953-1984Additional Information UOM1 - EA ...$63.22 -
V-Twin - 10-0529 - Tappet Roller Kit
S&S Cycle
$183.96V-Twin - 10-0529 - Tappet Roller KitDescriptionRepair kit includes 4 pins and 4 roller assemblies. Fits:XL 1986-1999Additional Information UOM1 - KIT ManufacturerS&S Cycle OriginUSA StyleHydraulic 2025 Catalog Pages174$183.96 -
V-Twin - 10-0525 - Hydraulic Tappet Assembly .010
Motorshop
$51.55V-Twin - 10-0525 - Hydraulic Tappet Assembly .010DescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1953-1984Additional Information UOM1 - EA ...$51.55 -
V-Twin - 10-0521 - Hydraulic Tappet Insert
S&S Cycle
$149.96V-Twin - 10-0521 - Hydraulic Tappet InsertDescriptionCrane precision machined hydraulic insert is a high quality replacement for OE or Crane hydraulic tappets.Replaces Crane Cams hydraulic tappets. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL...$149.96 -
V-Twin - 10-0520 - Sifton Tappet Roller Bearing Kit
Sifton
$62.30V-Twin - 10-0520 - Sifton Tappet Roller Bearing KitDescriptionSifton repair kit includes 4 pins and 4 roller assemblies. Kit is the original 1929 design, as Torrington developed.This tappet roller bearing kit is for Evolution and XL models. This kit is...$62.30 -
V-Twin - 10-0519 - Tappet Adjuster Screw
Eastern
$32.64V-Twin - 10-0519 - Tappet Adjuster ScrewDescriptionSet of 4 tappet adjuster screws.Set of four. Fits:U 1940-1948G 1949-1973WL 1940-1952Additional Information OEM No.18556-40 UOM1 - SET ManufacturerEastern OriginUSA 2025 Catalog Pages802$32.64 -
V-Twin - 10-0518 - Left Hand Pinion Shaft Screws
Eastern
$44.08V-Twin - 10-0518 - Left Hand Pinion Shaft ScrewsDescriptionPack of 5 pinion shaft screws for the left hand side. Fits:FL 1951-1953Additional Information OEM No.24020-51 UOM10 - PK ManufacturerEastern OriginImported 2025 Catalog Pages487$44.08 -
V-Twin - 10-0517 - Tappet Adjuster Screws
Eastern
$48.22V-Twin - 10-0517 - Tappet Adjuster ScrewsDescriptionSet of 4 tappet adjuster screws.Set of four. Fits:XL 1957-1985Additional Information OEM No.18554-57 UOM1 - SET ManufacturerEastern OriginUSA 2025 Catalog Pages843$48.22 -
V-Twin - 10-0516 - Tappet Adjuster Screw
Eastern
$76.57V-Twin - 10-0516 - Tappet Adjuster ScrewDescriptionSet of 4 tappet adjuster screws are 9/32"-32.Set of four. Fits:EL 1936-1940FL 1941-1952Additional Information OEM No.18555-36 UOM1 - SET ManufacturerEastern OriginUSA 2025 Catalog Pages502$76.57 -
V-Twin - 10-0512 - Standard Solid Lightning Tappet Assembly
Eastern
$81.43V-Twin - 10-0512 - Standard Solid Lightning Tappet AssemblyDescriptionUnit is precision machined and drilled for earlier motors. Holes allow better lubrication in valve train.Adjuster scews are included. Fits:FL 1948-1952Additional Information OEM No...$81.43 -
V-Twin - 10-0507 - Lightning Tappet Assembly .005
Eastern
$90.69V-Twin - 10-0507 - Lightning Tappet Assembly .005DescriptionSifton assembly includes installed roller assembly and adjuster screws or nut for application.Tappet has holes for better lubrication. Tappets have an outer diameter of .735. Fits:WL 1937-1952UL...$90.69 -
V-Twin - 10-0506 - Standard Lightning Tappet Assembly
Eastern
$90.69V-Twin - 10-0506 - Standard Lightning Tappet AssemblyDescriptionSifton assembly includes installed roller assembly and adjuster screws or nut for application.Tappet has holes for better lubrication and an outer diameter of .735. Fits:WL 1937-1952UL...$90.69 -
V-Twin - 10-0505 - Hydraulic Tappet Assembly .005
Motorshop
$55.07V-Twin - 10-0505 - Hydraulic Tappet Assembly .005DescriptionReplica hydraulic tappet assembly is .005 oversized and has standard rollers installed.Order hydraulic units separately. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1948-1952FL...$55.07 -
V-Twin - 10-0504 - Standard Hydraulic Tappet Assembly
Eastern
$74.92V-Twin - 10-0504 - Standard Hydraulic Tappet AssemblyDescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1948-1952FL 1953-1984Additional Information OEM No...$74.92 -
V-Twin - 10-0503 - Solid Tappet Assembly .005
Eastern
$83.25V-Twin - 10-0503 - Solid Tappet Assembly .005DescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:XL 1957-1985Additional Information UOM1 - EA MeasurementsAdditional InformationOuter Diameter: ...$83.25 -
V-Twin - 10-0502 - Standard Solid Tappet Assembly
Eastern
$83.25V-Twin - 10-0502 - Standard Solid Tappet AssemblyDescriptionEastern solid standard tappet assembly includes roller assembly installed. Fits:XL 1957-1985Additional Information OEM No.18508-52B UOM1 - EA MeasurementsAdditional InformationOuter Diameter:...$83.25 -
V-Twin - 10-0501 - Solid Tappet Assembly .005
Eastern
$84.54V-Twin - 10-0501 - Solid Tappet Assembly .005DescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:FL 1948-1952Additional Information UOM1 - EA ManufacturerEastern OriginUSA StyleSolid 2025 Catalog...$84.54 -
V-Twin - 10-0500 - Standard Solid Tappet Assembly
Eastern
$84.54V-Twin - 10-0500 - Standard Solid Tappet AssemblyDescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:FL 1948-1952Additional Information OEM No.18492-48 UOM1 - EA MeasurementsAdditional...$84.54 -
V-Twin - 10-0498 - Knucklehead Cam Chest Assembly Kit
V-Twin
$963.57V-Twin - 10-0498 - Knucklehead Cam Chest Assembly KitDescriptionV-Twin Knucklehead cam chest assembly kit includes internal Big Twin replacement type parts for years listed, including a Sifton cam, Replica cam cover and hardware. Fits:EL 1936-1940FL...$963.57 -
V-Twin - 10-0489 - Black Cam and Sprocket Cover Set
Motorshop
$347.20V-Twin - 10-0489 - Black Cam and Sprocket Cover SetDescriptionCam and sprocket cover set features a black finish. Fits:XL 2004-UPAdditional Information UOM1 - SET ManufacturerMotorshop OriginImported 2025 Catalog Pages845$347.20 -
V-Twin - 10-0488 - Sifton Engine Pinion Shaft
Motorshop
$78.35V-Twin - 10-0488 - Sifton Engine Pinion ShaftDescriptionMachined and hardened to factory specifications.*NOTE: Must order case race, key oil pump gear and key pinion gear separately. Fits:FX 1971-1972FL 1958-1972Additional Information OEM No.24006-58 ...$78.35 -
V-Twin - 10-0487 - Cam Chain Guide
V-Twin
$11.94V-Twin - 10-0487 - Cam Chain GuideDescriptionCam chain guide for TC-88 models is made to OEM specifications and is constructed of ABS plastic.The design of the cam chain guide helps reduce premature wearing of the chain and the guide. Fits:FLST...$11.94 -
V-Twin - 10-0486 - Secondary Cam Drive Chain Tensioner
V-Twin
$65.45V-Twin - 10-0486 - Secondary Cam Drive Chain TensionerDescriptionSecondary cam drive chain tensioner for TC-88 models.Cam drive chain tensioner is manufactured to meet OEM specifications for long lasting durability and performance. Fits:FLST...$65.45 -
V-Twin - 10-0485 - Primary Cam Drive Chain Tensioner
V-Twin
$64.83V-Twin - 10-0485 - Primary Cam Drive Chain TensionerDescriptionPrimary cam drive chain tensioner for Twin Cam models.This primary cam drive chain tensioner is manufactured to meet OEM specifications for long lasting durability and performance. WARNING:...$64.83 -
V-Twin - 10-0483 - Primary Cam Drive Chain
V-Twin
$55.07V-Twin - 10-0483 - Primary Cam Drive ChainDescriptionPrimary cam drive chain is for Twin Cam models. Fits:FLST 1999-2006FXST 1999-2006FLT 1999-2006FXD 1999-2005Additional Information OEM No.25610-99 UOM1 - EA ManufacturerV-Twin OriginImported 2025...$55.07 -
V-Twin - 10-0481 - Secondary Cam Drive Chain
V-Twin
$56.35V-Twin - 10-0481 - Secondary Cam Drive ChainDescriptionSecondary cam drive chain is for Twin Cam models. Fits:FXDX 2002-2005FLTR 1999-2004FXDL 1999-2000FLHT 1999-2006FLHRI 2000-2006FLHRSEI 2000-2003FLHRCI 2000-2006FXSTD 1999-2006FLHTC 2000-2005FXST...$56.35 -
V-Twin - 10-0479 - Engine Sprocket Shaft
Motorshop
$78.35V-Twin - 10-0479 - Engine Sprocket ShaftDescriptionV-Twin engine sprocket shaft for 45 side valve models. Fits:WL 1937-1952DL 1929-1931WL 1932-1936G 1932-1973Additional Information OEM No.24000-29 UOM1 - EA ManufacturerMotorshop OriginImported 2025...$78.35 -
V-Twin - 10-0478 - Chrome Cam and Sprocket Cover Set
Motorshop
$402.54V-Twin - 10-0478 - Chrome Cam and Sprocket Cover SetDescriptionCam and sprocket cover set features a chrome finish. Fits:XL 2004-UPAdditional Information UOM1 - SET ManufacturerMotorshop OriginImported 2025 Catalog Pages845$402.54 -
V-Twin - 10-0452 - .020 Solid Tappet Assembly
Eastern
$46.55V-Twin - 10-0452 - .020 Solid Tappet AssemblyDescriptionEastern brand assembly includes installed standard roller assembly and adjuster screws. Fits:XL 1957-1985Additional Information UOM1 - EA ManufacturerEastern OriginUSA StyleSolid 2025 Catalog...$46.55 -
V-Twin - 10-0441 - Overhead Valve Engine Pinion Shaft
Motorshop
$86.65V-Twin - 10-0441 - Overhead Valve Engine Pinion ShaftDescriptionMachined and ground to factory specifications.*NOTE: Check spline timing in relation to key way, 12 o'clock on top, and oil hole, large spline at 3 o'clock, before installing in flywheel for...$86.65
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.