Engine
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
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 - 11-0585 - Rocker Box Chrome D-Ring Set
Motorshop
$63.22V-Twin - 11-0585 - Rocker Box Chrome D-Ring SetDescriptionChrome d-ring set for rocker boxes on XL models.Sold as a pair. Fits:XL 1991-2003Additional Information OEM No.17533-90 UOM1 - SET FinishChrome ManufacturerMotorshop OriginImported 2025...$63.22 -
V-Twin - 11-0578 - Rocker Box Assembly Polished Finish
Motorshop
$565.75V-Twin - 11-0578 - Rocker Box Assembly Polished FinishDescriptionPolished rocker box assembly includes covers in polished finish, 4 arms, 4 shafts and chrome end shaft nuts for Shovelhead.*NOTE: May have pits, marks, or voids in casting. This does not...$565.75 -
V-Twin - 11-0577 - Rocker Box Assembly Chrome Finish
Motorshop
$689.96V-Twin - 11-0577 - Rocker Box Assembly Chrome FinishDescriptionChrome rocker box assembly includes covers in chrome finish, 4 arms, 4 shafts and chrome end shaft nuts for Shovelhead.May have pits, marks, or voids in casting. This does not affect fitment...$689.96 -
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 - 11-0534 - Shovelhead Rocker Box Cover Set Chrome
Motorshop
$635.78V-Twin - 11-0534 - Shovelhead Rocker Box Cover Set ChromeDescriptionFront and rear rocker box covers for Shovelheads are cast aluminum with a chrome finish.Sold as a pair. *NOTE: Must order studs separately. *NOTE: The top of the cover is made in Japan...$635.78 -
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 -
V-Twin - 11-0520 - Rocker Arm Rear Exhaust Front Intake
Motorshop
$74.83V-Twin - 11-0520 - Rocker Arm Rear Exhaust Front IntakeDescriptionReplica Rocker Arms come complete with bushings installed and are for use on 1966-84 Big Twin models. Rocker arms are rear exhaust, front intake type. Fits:FLT 1979-1983FX 1971-1984FXR...$74.83 -
V-Twin - 11-0519 - Rocker Arm Shaft
Motorshop
$27.71V-Twin - 11-0519 - Rocker Arm ShaftDescriptionReplica rocker arm shafts are for use on Big Twin models. Shafts are manufactured to meet or exceed OEM specifications for long lasting durability and performance. Fits:FLT 1979-1983FX 1971-1984FXR...$27.71 -
V-Twin - 11-0518 - XLH Rocker Arm Shaft
Motorshop
$30.04V-Twin - 11-0518 - XLH Rocker Arm ShaftDescriptionSifton rocker arm shaft for 1957-1985 XLH models. Fits:XLH 1957-1985Additional Information OEM No.17435-57A UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages848$30.04 -
V-Twin - 11-0517 - Rocker Arm Adjuster Kit
Sifton
$33.65V-Twin - 11-0517 - Rocker Arm Adjuster KitDescriptionSifton rocker adjuster kit includes 4 steel spacers, 4 tempered pre-load spring washers and 4 no-leak rocker seals. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information UOM1 -...$33.65 -
V-Twin - 11-0506 - Replica 61 inch Knucklehead Cylinder Set Black
Motorshop
$887.88V-Twin - 11-0506 - Replica 61 inch Knucklehead Cylinder Set BlackDescriptionReplica 61" Knucklehead cylinder set features cast iron construction with 4 fins above head bolt line. Original markings with a black finish and are pre fitted with cast 7.5:1...$887.88 -
V-Twin - 11-0505 - 1000cc Replacement Rear Cylinder
Motorshop
$188.00V-Twin - 11-0505 - 1000cc Replacement Rear CylinderDescriptionRear cylinder fits Sportster 1000cc 1973-1985 models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Sold each. Piston is...$188.00 -
V-Twin - 11-0504 - 1000cc Replacement Front Cylinder
Motorshop
$188.00V-Twin - 11-0504 - 1000cc Replacement Front CylinderDescriptionFront cylinder fits Sportster 1000cc 1973-1985 models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Sold each. Piston is...$188.00 -
V-Twin - 11-0503 - 74 inch Panhead Rear Cylinder
Motorshop
$188.24V-Twin - 11-0503 - 74 inch Panhead Rear CylinderDescriptionRear cylinder fits Panhead 1948-1965 74" models. Cylinders are for stock bore, stock stroke and compression.*NOTE: Machined to inner diameter of 87.25mm, cylinders must be honed to standard size...$188.24 -
V-Twin - 11-0502 - 74 inch Panhead Front Cylinder
Motorshop
$187.23V-Twin - 11-0502 - 74 inch Panhead Front CylinderDescriptionFront cylinder fits Panhead 1948-1965 74" models. Cylinders are for stock bore, stock stroke and compression.*NOTE: Machined to inner diameter of 87.25mm, cylinders must be honed to standard...$187.23 -
V-Twin - 11-0501 - 74 inch Shovelhead Rear Cylinder
Motorshop
$157.37V-Twin - 11-0501 - 74 inch Shovelhead Rear CylinderDescriptionRear cylinder fits Shovelhead 1966-1978 74" models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Sold each. Piston is not...$157.37 -
V-Twin - 11-0500 - 74 inch Shovelhead Front Cylinder
Motorshop
$188.49V-Twin - 11-0500 - 74 inch Shovelhead Front CylinderDescriptionFront cylinder fits Shovelhead 1966-1978 74" models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Sold each. There are...$188.49 -
V-Twin - 11-0499 - 74 inch Knucklehead Front Cylinder
Motorshop
$195.04V-Twin - 11-0499 - 74 inch Knucklehead Front CylinderDescriptionFront cylinder fits Knucklehead 1941-1947 74" models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Sold each. Piston is...$195.04 -
V-Twin - 11-0498 - 74 inch Knucklehead Rear Cylinder
Motorshop
$196.47V-Twin - 11-0498 - 74 inch Knucklehead Rear CylinderDescriptionRear cylinder fits Knucklehead 1941-1947 74" models. Cylinders are for stock bore, stock stroke and compression.Cylinders must be honed to standard size for proper fit. Sold each. Piston is...$196.47 -
V-Twin - 11-0497 - 80 inch Shovelhead Rear Cylinder
Motorshop
$163.84V-Twin - 11-0497 - 80 inch Shovelhead Rear CylinderDescriptionRear cylinder fits Shovelhead 1979-1985 80" models. Cylinders are for stock bore, stock stroke and compression.Cylinders are 88.86mm bore with + or - .005mm range of tolerance. Cylinder has a...$163.84 -
V-Twin - 11-0496 - 80 inch Shovelhead Front Cylinder
Motorshop
$179.37V-Twin - 11-0496 - 80 inch Shovelhead Front CylinderDescriptionFront cylinder fits Shovelhead 1979-1985 80" models. Cylinders are for stock bore, stock stroke and compression.Sold each. Cylinders are 88.86mm bore with + or - .005mm range of tolerance and...$179.37 -
V-Twin - 11-0495 - 61 inch Knucklehead Front Cylinder
Motorshop
$195.43V-Twin - 11-0495 - 61 inch Knucklehead Front CylinderDescriptionFront cylinder fits Knucklehead 1936-1947 61" models. Cylinders are for stock bore, stock stroke and compression, featuring 5 fins.Cylinders must be honed to standard size for proper fit...$195.43 -
V-Twin - 11-0494 - 61 inch Knucklehead Rear Cylinder
Motorshop
$245.57V-Twin - 11-0494 - 61 inch Knucklehead Rear CylinderDescriptionRear cylinder fits Knucklehead 1936-1947 61" models. Cylinders are for stock bore, stock stroke and compression, featuring 5 fins.Cylinders must be honed to standard size for proper fit. Sold...$245.57
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.