Engine
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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V-Twin - 11-0679 - Nitrate Intake and Exhaust Valve Set
Motorshop
$99.89V-Twin - 11-0679 - Nitrate Intake and Exhaust Valve SetDescriptionSifton nitrate intake and exhaust valve set includes 2 intake and 2 exhaust valves. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information UOM4 - SET ...$99.89 -
V-Twin - 11-0676 - 900/1000cc Steel Exhaust Valve
Motorshop
$15.86V-Twin - 11-0676 - 900/1000cc Steel Exhaust ValveDescriptionSifton steel exhaust valve has a racing stem 1-3/4" and have a tulip shape head. Fits:XL 1958-1985Additional Information OEM No.18070-70R UOM1 - EA ManufacturerMotorshop OriginImported 2025...$15.86 -
V-Twin - 11-0675 - Nickel Intake and Exhaust Valve Seat Set
Motorshop
$49.83V-Twin - 11-0675 - Nickel Intake and Exhaust Valve Seat SetDescriptionStock replacement intake and exhaust valve seat, nickel. Sold in a set of 4. Fits:EL 1936-1940FL 1941-1947Additional Information OEM No.18050-36 UOM1 - SET MeasurementsAdditional...$49.83 -
V-Twin - 11-0671 - 1200cc Nitrate Steel Intake Valve
Motorshop
$15.86V-Twin - 11-0671 - 1200cc Nitrate Steel Intake ValveDescriptionNitrate steel intake valve Fits:XL 1986-2003Additional Information OEM No.18031-86 UOM1 - EA ManufacturerMotorshop OriginUSA 2025 Catalog Pages851$15.86 -
V-Twin - 11-0667 - 1200cc Nitrate Steel Intake Valve
Eastern
$30.20V-Twin - 11-0667 - 1200cc Nitrate Steel Intake ValveDescriptionNitrate steel intake valve Fits:XL 1986-2003Additional Information OEM No.18023-87 UOM1 - EA ManufacturerEastern OriginImported 2025 Catalog Pages851$30.20 -
V-Twin - 11-0666 - Steel Lower Valve Collar Set
Motorshop
$34.04V-Twin - 11-0666 - Steel Lower Valve Collar SetDescriptionLower steel valve collars 61", 74" and 80" Big Twin models. Set features a black oxide finish. Fits:FXR 1982-1983FLT 1981-1983FL 1981-1984FX 1981-1984Additional Information OEM No.18222-81 UOM4...$34.04 -
V-Twin - 11-0665 - 1000cc Steel Intake Valve
Motorshop
$15.86V-Twin - 11-0665 - 1000cc Steel Intake ValveDescriptionSifton steel "R" type intake valve with 1-15/16" head. intake valves are 3.68" long.R" type valves are .080" longer than the stock valves and have a tulip shape head for maiximum flow. Value face...$15.86 -
V-Twin - 11-0664 - Steel Intake Valve
Motorshop
$15.86V-Twin - 11-0664 - Steel Intake ValveDescriptionSifton steel intake valve for Big Twin models. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information UOM1 - EA MeasurementsAdditional InformationDiameter: 1.939" ...$15.86 -
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 - 11-0653 - Nickel Exhaust Valve Seat
Motorshop
$39.85V-Twin - 11-0653 - Nickel Exhaust Valve SeatDescriptionStock replacement exhaust valve seat, nickel type, for Big Twin models. For use with leaded or unleaded gasoline Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information OEM...$39.85 -
V-Twin - 11-0651 - Nickel Intake Valve Seat
Motorshop
$39.85V-Twin - 11-0651 - Nickel Intake Valve SeatDescriptionStock replacement intake valve seat, nickel type, for Big Twin models. For use with leaded or unleaded gasoline. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information OEM...$39.85 -
V-Twin - 11-0648 - Steel Upper Valve Collar Set
Motorshop
$39.40V-Twin - 11-0648 - Steel Upper Valve Collar SetDescriptionUpper valve collar, steel for 61", 74" and 80" models.Set of four. Fits:FXR 1982-1983FLT 1981-1983FL 1981-1984FX 1981-1984Additional Information OEM No.18219-81 UOM1 - SET ManufacturerMotorshop...$39.40 -
V-Twin - 11-0647 - Lower Valve Collar Set
Eastern
$42.89V-Twin - 11-0647 - Lower Valve Collar SetDescriptionCollar set for lower valveSet of four. Fits:EL 1936-1940FL 1941-1947Additional Information OEM No.18222-36 UOM1 - SET ManufacturerEastern OriginUSA 2025 Catalog Pages513$42.89 -
V-Twin - 11-0644 - Upper Valve Collar Set
Motorshop
$44.84V-Twin - 11-0644 - Upper Valve Collar SetDescriptionUpper steel valve collar set for Big Twin models. Fits:FLT 1979-1983FX 1971-1984EL 1936-1940FL 1941-1984FXR 1982-1983Additional Information OEM No.18221-36 UOM4 - SET ManufacturerMotorshop ...$44.84 -
V-Twin - 11-0642 - Oversize Intake Valve Seat
Motorshop
$30.85V-Twin - 11-0642 - Oversize Intake Valve SeatDescriptionOversize intake valve seat is 2" x 1.687 x 9/32". Can be used with unleaded gas. Replacement size is actual size of seat, which is supplied. Fits:XL 1957-1969Additional Information UOM1 - EA ...$30.85 -
V-Twin - 11-0641 - Intake and Exhaust Valve Seat
Kibblewhite
$31.87V-Twin - 11-0641 - Intake and Exhaust Valve SeatDescriptionOversize intake and exhaust valve seat is 2.016" x 1.635" x .453". Can be used with unleaded gas. Fits:FL 1948-1965Additional Information UOM1 - EA ManufacturerKibblewhite OriginUSA 2025...$31.87 -
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 - 11-0631 - 900/1000cc Chrome Exhaust Valve
V-Twin
$23.86V-Twin - 11-0631 - 900/1000cc Chrome Exhaust ValveDescriptionExhaust valve, chrome Fits:XL 1958-1985Additional Information OEM No.18080-58A UOM1 - EA ManufacturerV-Twin OriginImported 2025 Catalog Pages851$23.86 -
V-Twin - 11-0630 - Chrome Intake Valve
Motorshop
$15.86V-Twin - 11-0630 - Chrome Intake ValveDescriptionSifton chrome intake valve for Big Twin models Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information OEM No.18074-66 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog...$15.86 -
V-Twin - 11-0628 - 1000cc Chrome Intake Valve
Motorshop
$23.51V-Twin - 11-0628 - 1000cc Chrome Intake ValveDescriptionIntake valve is chrome and measures 3.63" long. Fits:XL 1970-1985Additional Information OEM No.18070-70 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages851$23.51 -
V-Twin - 11-0625 - Stainless Steel Intake Valve
Motorshop
$19.86V-Twin - 11-0625 - Stainless Steel Intake ValveDescriptionSifton stainless steel intake valve for Shovelhead models. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information OEM No.18074-66 UOM1 - EA ManufacturerMotorshop ...$19.86 -
V-Twin - 11-0618 - 900/1000cc Nitrate Steel Exhaust Valve
Motorshop
$15.86V-Twin - 11-0618 - 900/1000cc Nitrate Steel Exhaust ValveDescriptionNitrate steel exhaust valve has a racing stem 1-3/4" and has a tulip shape head for maximum flow. Fits:XL 1958-1985Additional Information OEM No.18070-70R UOM1 - EA ...$15.86 -
V-Twin - 11-0617 - 900/1000cc Nitrate Steel Exhaust Valve
Motorshop
$19.86V-Twin - 11-0617 - 900/1000cc Nitrate Steel Exhaust ValveDescriptionNitrate steel exhaust valve Fits:XL 1958-1985Additional Information OEM No.18080-58A UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages851$19.86 -
V-Twin - 11-0615 - Nitrate Steel Exhaust Valve
Eastern
$38.13V-Twin - 11-0615 - Nitrate Steel Exhaust ValveDescriptionNitrate steel exhaust valve is 1/8" oversize for 1948-1985 Big Twin models. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1948-1984FL 1979-1983Additional Information OEM No.18082-57 UOM1 - EA ...$38.13 -
V-Twin - 11-0614 - Nitrate Steel Exhaust Valve
Motorshop
$33.60V-Twin - 11-0614 - Nitrate Steel Exhaust ValveDescriptionNitrate steel exhaust valve is manufactured with a special nitrided process which helps improve wear properties and also reduces friction. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1948-1984FL...$33.60 -
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 - 11-0609 - 1000cc Nitrate Steel Intake Valve
Motorshop
$15.86V-Twin - 11-0609 - 1000cc Nitrate Steel Intake ValveDescriptionNitrate steel intake valve measures 3.63" long. Fits:XL 1970-1985Additional Information OEM No.18070-70 UOM1 - EA ManufacturerMotorshop OriginImported 2025 Catalog Pages851$15.86 -
V-Twin - 11-0606 - Nitrate Steel Intake Valve
Motorshop
$15.86V-Twin - 11-0606 - Nitrate Steel Intake ValveDescription1/16" oversize intake valve is made of nitrate steel. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL 1966-1984Additional Information UOM1 - EA MeasurementsAdditional InformationOverall Length: 3...$15.86 -
V-Twin - 11-0605 - Nitrate Steel Intake Valve
Sifton
$27.15V-Twin - 11-0605 - Nitrate Steel Intake ValveDescriptionNitrate steel intake valve is manufactured with a special nitrided process which helps improve wear properties and also reduces friction. Fits:FLT 1979-1983FX 1971-1984FXR 1982-1983FL...$27.15 -
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 - 11-0589 - 1200cc Cylinder and Piston Conversion Kit Black
Motorshop
$622.01V-Twin - 11-0589 - 1200cc Cylinder and Piston Conversion Kit BlackDescription1200cc XL Conversion cylinder and piston set includes 2 black finished with milled edge fin cylinders with fitted Wiseco 10:1 piston and ring set.Order base and head base gasket...$622.01 -
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
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.