Engine
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V-Twin - 11-0861 - Chrome Shovelhead Top End Kit
V-Twin
$2,032.67V-Twin - 11-0861 - Chrome Shovelhead Top End KitDescriptionTop end kit includes pre fitted 74" cylinder set with 8.5:1 pistons, heads, chrome rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.Kit includes fully assembled...$2,032.67 -
V-Twin - 11-0860 - Polished Shovelhead Top End Kit
V-Twin
$1,890.00V-Twin - 11-0860 - Polished Shovelhead Top End KitDescriptionTop end kit includes pre fitted 74" cylinder set with 8.5:1 pistons, heads, polished rocker boxes, cylinder base nuts, rocker box studs, nuts and top end gasket kit.Kit includes fully assembled...$1,890.00 -
V-Twin - 11-0854 - Cast Iron .005 Oversize Valve Guide
Motorshop
$27.71V-Twin - 11-0854 - Cast Iron .005 Oversize Valve GuideDescriptionCast iron .010 oversize valve guide is used for intake or exhaust. Fits:K 1952-1956WL 1929-1952G 1929-1973Additional Information UOM1 - EA ManufacturerMotorshop OriginImported 2025...$27.71 -
V-Twin - 11-0852 - 883cc to 1200 cc Conversion Piston Set Standard 3.498 inch
Motorshop
$138.07V-Twin - 11-0852 - 883cc to 1200 cc Conversion Piston Set Standard 3.498 inchDescriptionSifton piston kit includes moly coated pistons and Hastings rings. Converts 883cc to 1200cc with use of reverse dome piston.Piston set has a 9.5:1 compression...$138.07 -
V-Twin - 11-0843 - Short Steel Pushrod Set
Motorshop
$135.19V-Twin - 11-0843 - Short Steel Pushrod SetDescriptionPushrod set is steel and short.Set of four. Fits:FLT 1999-2016FLST 1999-2017FXST 1999-2017FXD 1999-2017Additional Information UOM1 - SET ManufacturerMotorshop OriginImported 2025 Catalog Pages168$135.19 -
V-Twin - 11-0825 - Cast Iron .002 Valve Guide Intake and Exhaust
Kibblewhite
$26.45V-Twin - 11-0825 - Cast Iron .002 Valve Guide Intake and ExhaustDescriptionCast iron .002 intake and exhaust valve guide. Fits:UL 1937-1948VL 1930-1935Additional Information UOM1 - EA ManufacturerKibblewhite OriginUSA 2025 Catalog Pages802$26.45 -
V-Twin - 11-0824 - TC-88 Pushrod Cover Kit Chrome
Motorshop
$127.35V-Twin - 11-0824 - TC-88 Pushrod Cover Kit ChromeDescriptionTC-88 pushrod cover kit is complete with inner, lower, clips , cups, and seals. For use with adjustable pushrods making them easy to install.Kit includes 24 pieces total. 12 pc kit, with 12 pc...$127.35 -
V-Twin - 11-0823 - Cast Iron Intake and Exhaust Valve Guide .004
Motorshop
$25.33V-Twin - 11-0823 - Cast Iron Intake and Exhaust Valve Guide .004DescriptionCast iron .004 valve guide is for intake and exhaust. Fits:K 1952-1956WL 1929-1952G 1929-1973Additional Information UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog...$25.33 -
V-Twin - 11-0822 - Cast Iron Intake and Exhaust Valve Guide .002
Motorshop
$26.02V-Twin - 11-0822 - Cast Iron Intake and Exhaust Valve Guide .002DescriptionCast iron .002 valve guide is for intake and exhaust. Fits:K 1952-1956WL 1929-1952G 1929-1973Additional Information UOM1 - EA MeasurementsAdditional InformationO.D. into Head:...$26.02 -
V-Twin - 11-0820 - Rocker Arm Shaft Kit
Motorshop
$267.36V-Twin - 11-0820 - Rocker Arm Shaft KitDescriptionSifton rocker arm shaft kit includes rocker arm rear exhaust ,front and rear intake, rocker arm shaft,rocker arm springs, spacers, shims, nuts and o-rings. Fits:XL 1957-1985Additional Information UOM1 -...$267.36 -
V-Twin - 11-0819 - Rocker Arm Shaft Kit
Sifton
$272.89V-Twin - 11-0819 - Rocker Arm Shaft KitDescriptionSifton rocker arm and shaft kit for Shovelhead models includes four rocker arms with bushings installed, o-rings, four shafts, shims, spacers, chrome replica end caps, washers, and nuts. Fits:FLT...$272.89 -
V-Twin - 11-0818 - Rocker Arm Shaft Parkerized Nuts
Colony
$69.83V-Twin - 11-0818 - Rocker Arm Shaft Parkerized NutsDescriptionParkerized Knucklehead rocker arm shaft nuts Fits:EL 1936-1940FL 1941-1947Additional Information OEM No.17447-36 UOM1 - KIT ManufacturerColony OriginUSA 2025 Catalog Pages513$69.83 -
V-Twin - 11-0814 - .005 Rocker Arm Shaft
Eastern
$25.33V-Twin - 11-0814 - .005 Rocker Arm ShaftDescriptionEvolution rocker arm shaft is .005 oversize. Fits:FLT 1984-2016FXD 1984-2017XL 1986-UPFLST 1986-2017FXST 1984-2017FXR 1984-1994Additional Information OEM No.17611-83 UOM1 - EA ManufacturerEastern ...$25.33 -
V-Twin - 11-0813 - Valve Spacer
Eastern
$41.69V-Twin - 11-0813 - Valve SpacerDescriptionValve spacer, 4 pieceSet of four. Fits:K 1952-1956Additional Information OEM No.18223-53 UOM1 - SET ManufacturerEastern OriginUSA 2025 Catalog Pages820$41.69 -
V-Twin - 11-0812 - Guide Collar Set
Eastern
$41.69V-Twin - 11-0812 - Guide Collar Set Description Guide collar setSet of four. Fits: K 1952-1956 Additional Information OEM No. 15165-41 UOM 1 - SET Manufacturer Eastern Origin USA 2025 Catalog Pages 820$41.69 -
V-Twin - 11-0793 - Cast Iron Standard Valve Guide
Kibblewhite
$26.71V-Twin - 11-0793 - Cast Iron Standard Valve GuideDescriptionCast iron standard valve guide is used for intake or exhaust . Fits:UL 1937-1948 74" & 80"VL 1930-1935 74" & 80"Additional Information UOM1 - EA ManufacturerKibblewhite ...$26.71 -
V-Twin - 11-0792 - Cast Iron Standard Valve Guide
Motorshop
$26.02V-Twin - 11-0792 - Cast Iron Standard Valve GuideDescriptionCast iron standard valve guide is used for intake or exhaust. Fits:K 1952-1956WL 1929-1952G 1929-1973Additional Information OEM No.18176-41 UOM1 - EA MeasurementsAdditional InformationOutside...$26.02 -
V-Twin - 11-0660 - Upper Valve Spring Collar
Eastern
$35.53V-Twin - 11-0660 - Upper Valve Spring CollarDescriptionValve spring collar, upper, 4 piece. Fits:K 1952-1956G 1930-1973WL 1930-1952Additional Information OEM No.18220-30 UOM4 - PK ManufacturerEastern OriginUSA 2025 Catalog Pages820$35.53 -
V-Twin - 11-0657 - Valve Spring Collar and Spacer Kit
Motorshop
$71.55V-Twin - 11-0657 - Valve Spring Collar and Spacer KitDescriptionValve spring collar and spacer kit. Fits:UL 1930-1948Additional Information UOM4 - SET ManufacturerMotorshop OriginImported 2025 Catalog Pages802$71.55 -
V-Twin - 11-0637 - 45 inch WL/G Piston Kit Standard
Motorshop
$185.36V-Twin - 11-0637 - 45 inch WL/G Piston Kit StandardDescriptionStandard piston kit with standard rings, 2 wrist pins and 4 circlips. For 45" models.Kit includes hasting rings. The piston measures 2.742" with a .002" clearance and can be bored out to a...$185.36 -
V-Twin - 11-0636 - Cylinder Stud Insert
Sifton
$34.31V-Twin - 11-0636 - Cylinder Stud InsertDescriptionCylinder stud insert only comes as 8 pieces. Fits:FXST 1986-1998FLT 1986-1998FXD 1991-1998FXR 1986-1994FLST 1986-1998Additional Information UOM8 - SET ManufacturerSifton OriginImported 2025 Catalog...$34.31 -
V-Twin - 11-0611 - Steel Exhaust Valve
Sifton
$41.85V-Twin - 11-0611 - Steel Exhaust ValveDescriptionSifton steel exhaust valve Fits:UL 1937-1948 74" & 80"Additional Information OEM No.18082-37 UOM1 - EA ManufacturerSifton OriginUSA 2025 Catalog Pages802$41.85 -
V-Twin - 11-0601 - Steel Intake Valve
Sifton
$39.69V-Twin - 11-0601 - Steel Intake ValveDescriptionSteel intake valve is for 45" Side Valve models.Intake valve measures 1-5/8". Fits:WL 1929-1952G 1929-1973Additional Information OEM No.18070-32 UOM1 - EA ManufacturerSifton OriginImported 2025 Catalog...$39.69 -
V-Twin - 11-0600 - Steel Intake Valve
Sifton
$44.07V-Twin - 11-0600 - Steel Intake ValveDescriptionSteel intake valve Fits:UL 1937-1948 74" & 80"Additional Information OEM No.18072-37 UOM1 - EA MeasurementsAdditional InformationHead Diameter: 1.942"Stem Length: 3.71" ...$44.07 -
V-Twin - 11-0571 - Rocker Arm Shaft Set
V-Twin
$58.20V-Twin - 11-0571 - Rocker Arm Shaft SetDescriptionSifton rocker arm 4 piece shaft set for 1986-up. Fits:FLT 1984-2016FXD 1991-2017XL 1986-UPFLST 1986-2017FXST 1984-2017FXR 1984-1994Additional Information OEM No.17611-83 UOM1 - SET ManufacturerV-Twin ...$58.20 -
V-Twin - 11-0570 - Rocker Arm Shaft Set
V-Twin
$120.28V-Twin - 11-0570 - Rocker Arm Shaft SetDescriptionReplica rocker arm shaft for 1966-1984 Big Twins. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information OEM No.17611-66A UOM4 - PK ManufacturerV-Twin OriginImported 2025...$120.28 -
V-Twin - 11-0565 - 1200cc Cylinder and Piston Conversion Kit Silver
Motorshop
$605.48V-Twin - 11-0565 - 1200cc Cylinder and Piston Conversion Kit SilverDescriptionBig bore cylinder kit for 883-1200 conversion on Sportster models.Increase your horsepower with our V-Twin 883cc to 1200cc big bore conversion kit. Our kit includes 2 silver...$605.48 -
V-Twin - 11-0558 - Rocker Arm Ball Stud
Motorshop
$45.33V-Twin - 11-0558 - Rocker Arm Ball StudDescriptionRocker arm ball stud comes as 4 pieces. Fits:FL 1941-1947EL 1937-1940Additional Information OEM No.17425-36 UOM4 - PK ManufacturerMotorshop OriginImported 2025 Catalog Pages513$45.33 -
V-Twin - 11-0540 - Standard Rocker Arm Shaft
Motorshop
$146.96V-Twin - 11-0540 - Standard Rocker Arm ShaftDescriptionSifton Knucklehead rocker arm shaft set.Front intake measures 4-1/8" and has an actual ground surface of 4.115. Rear intake measures 3-5/8" and has an actual ground surface of 3.6. Rear exhaust...$146.96 -
V-Twin - 11-0539 - Rocker Arm Shaft
Jims
$120.41V-Twin - 11-0539 - Rocker Arm ShaftDescriptionJims rocker arm shaft has an outer diameter at the big end of .937" and the small end of .434". Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information OEM No.17611-66B UOM1 - EA ...$120.41 -
V-Twin - 11-0533 - 88 inch Evolution Big Bore Cylinder Black
Motorshop
$291.35V-Twin - 11-0533 - 88 inch Evolution Big Bore Cylinder BlackDescriptionIncrease your stock 80" Evolution engine with our big bore cylinder to 88" cubic inches.This is 3-5/8" black cylinder will have to be honed for final fitment. Case boring will be...$291.35 -
V-Twin - 11-0532 - 88 inch Evolution Big Bore Cylinder Silver
Motorshop
$232.33V-Twin - 11-0532 - 88 inch Evolution Big Bore Cylinder SilverDescriptionIncrease your stock 80" Evolution engine with our big bore cylinder to 88" cubic inches.This 3-5/8" silver cylinder will have to be honed for final fitment. Case boring will be...$232.33 -
V-Twin - 11-0528 - Rocker Arm Rear Exhaust Front Intake
Motorshop
$50.78V-Twin - 11-0528 - Rocker Arm Rear Exhaust Front IntakeDescriptionReplica rocker arm only includes one front intake and one rear exhaust and is complete with shafts. Fits:FL 1948-1965Additional Information OEM No.17360-48 UOM1 - EA ...$50.78 -
V-Twin - 11-0527 - Rocker Arm Assembly Rear Intake Front Exhaust
Motorshop
$124.91V-Twin - 11-0527 - Rocker Arm Assembly Rear Intake Front ExhaustDescriptionReplica rocker arm assembly includes one front exhaust and one rear intake and are complete with shafts and blocks. Fits:FL 1948-1965Additional Information OEM No.17635-48 UOM1...$124.91 -
V-Twin - 11-0526 - Rocker Arm Assembly Rear Exhaust Front Intake
Motorshop
$124.91V-Twin - 11-0526 - Rocker Arm Assembly Rear Exhaust Front IntakeDescriptionReplica Rocker Arm Assembly are complete with shafts and blocks. Upper and lower block sets may have to be honed prior to final assembly. Fits:FL 1948-1965Additional Information ...$124.91 -
V-Twin - 11-0525 - Rocker Arm Rear Intake
Motorshop
$82.38V-Twin - 11-0525 - Rocker Arm Rear IntakeDescriptionRear intake rocker arm includes bushings installed Fits:XL 1957-1985Additional Information OEM No.17397-57A UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages848$82.38 -
V-Twin - 11-0524 - Rocker Arm Front Intake
Motorshop
$82.65V-Twin - 11-0524 - Rocker Arm Front IntakeDescriptionFront intake rocker arm includes bushings installed. Fits:XL 1957-1985Additional Information OEM No.17396-57A UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages848$82.65 -
V-Twin - 11-0523 - Rocker Arm Rear Exhaust
Motorshop
$66.87V-Twin - 11-0523 - Rocker Arm Rear ExhaustDescriptionRear exhaust rocker arm includes bushings installed. Fits:XL 1957-1985Additional Information OEM No.17395-57A UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages848$66.87 -
V-Twin - 11-0522 - Rocker Arm Front Exhaust
Motorshop
$78.23V-Twin - 11-0522 - Rocker Arm Front ExhaustDescriptionFront exhaust rocker arm includes bushings installed. Fits:XL 1957-1985Additional Information OEM No.17394-57A UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages516$78.23 -
V-Twin - 11-0521 - Rocker Arm Front Exhaust Rear Intake
Motorshop
$74.62V-Twin - 11-0521 - Rocker Arm Front Exhaust Rear IntakeDescriptionReplica front exhaust and rear intake rocker arm come complete with bushings installed.Rocker arms are for generator and alternator models. They are manufactured to meet OEM specifications...$74.62
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.