• Add to cart

  

  

  In Stock

  S&S 4-1/4in. Stroke Flywheel Assembly. Fits 80ci Big Twins from 1973-1984.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $3,273.00
• Read more

  

  

  Out Of Stock

  S&S Crankcase Assembly with 3-1/2in. Bore – Black. Fits Big Twin 1992-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $3,141.00
• Add to cart

  

  

  In Stock

  S&S Crankcase Assembly with 3-1/2in. Bore – Black. Fits Big Twin 1984-1991.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $3,141.00
• Add to cart

  

  

  In Stock

  S&S 4-5/8in. 89ci Stroker Flywheel Assembly. Fits Evolution Big Twin 1984-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $3,009.00
• Read more

  

  

  Out Of Stock

  S&S Alternator Style Crankcase Assembly with Stock Bore – Natural. Fits Big Twin 1970-1984.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $2,839.00
• Add to cart

  

  

  In Stock

  S&S 4-1/4in. Stroke Flywheel Assembly. Fits Evolution Big Twin 1984-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $2,753.00
• Add to cart

  

  

  In Stock

  S&S Heavy Duty Connecting Rods. Fits Big Twin 1981-1984.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $1,116.00
• Add to cart

  

  

  In Stock

  S&S Heavy Duty Connecting Rods. Fits Big Twin 1941-1981.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $1,101.00
• Add to cart

  

  

  In Stock

  S&S Heavy Duty Connecting Rods. Fits Evo 1984-1999

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $1,044.00
• Add to cart

  

  

  In Stock

  Daytona JAPAN Connecting Rods. Fits Big Twin 1941-1973.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $535.00
• Read more

  

  

  Out Of Stock

  Daytona JAPAN Connecting Rods. Fits Big Twin 1974 – Early 1981.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $530.00
• Read more

  

  

  Out Of Stock

  Daytona JAPAN Connecting Rods. Fits Evolution Big Twin 1984-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $529.00
• Read more

  

  

  Out Of Stock

  Daytona JAPAN Connecting Rods. Fits Big Twin Late 1981 – Early 1983.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $522.00
• Read more

  

  

  Out Of Stock

  Jims Pinion Shaft Kit. Fits Big Twin 1973-1981.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $399.00
• Add to cart

  

  

  In Stock

  Jims Pinion Shaft Kit. Fits Big Twin 1981-1986.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $397.00
• Add to cart

  

  

  In Stock

  Jims Sprocket Shaft Kit. Fits Big Twin 1981-Early 1985.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $371.00
• Add to cart

  

  

  In Stock

  Jims Conrod Bearing Kit with Steel Cage. Fits Big Twin 1941-1999 with Single Cam.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $344.00
• Add to cart

  

  

  In Stock

  S&S Crank Pin with 2 Holes. Fits Big Twin Late 1981-1999 with Evo Engine.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $305.00
• Add to cart

  

  

  In Stock

  S&S Crankpin Assembly. Fits Big Twin 1941-E1981.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $305.00
• Add to cart

  

  

  In Stock

  Jims Pinion Shaft. Fits Big Twin 1958-1972.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $274.00
• Add to cart

  

  

  In Stock

  Jims +.001in. Crank Pin with 3 Holes. Fits Big Twin Late 1981-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $255.00
• Read more

  

  

  Out Of Stock

  Jims Standard Right Hand Crank Case Race. Fits Big Twin 1993-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $235.00
• Read more

  

  

  Out Of Stock

  Jims Standard Right Hand Crank Case Race. Fits Big Twin 1979-1992.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $235.00
• Add to cart

  

  

  In Stock

  S&S Left Hand Sprocket Shaft Crank Case Timken Bearing Kit. Fits Big Twin 1969-2002.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $172.00
• Add to cart

  

  

  In Stock

  S&S Connecting Rod Race & Bushing Kit. Fits Big Twin 1941-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $157.00
• Read more

  

  

  Out Of Stock

  Jims Crankshaft Right Main Bearing – White. Fits Evo Big Twin 1987-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $127.00
• Add to cart

  

  

  In Stock

  Jims Crankshaft Right Main Bearing – Red. Fits Evo Big Twin 1987-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $127.00
• Add to cart

  

  

  In Stock

  Jims Crankshaft Right Main Bearing – Green. Fits Evo Big Twin 1987-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $127.00
• Add to cart

  

  

  In Stock

  S&S Crankshaft Right Main Bearing – Red. Fits Evo Big Twin 1987-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $112.00
• Add to cart

  

  

  In Stock

  Colony Machine Stock Motor Case Stud, Bolt & Nut Kit – Chrome. Fits Shovel & Evo 1979-1995.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $105.00
• Add to cart

  

  

  In Stock

  Colony Machine Stock Motor Case Stud, Bolt & Nut Kit – Chrome. Fits Shovel 1970-1978.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $105.00
• Read more

  

  

  Out Of Stock

  S&S Crankshaft Right Main Bearing – Blue. Fits Evo Big Twin 1987-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $95.00
• Add to cart

  

  

  In Stock

  S&S Pinion Gear Nut. Fits Big Twin 1954-1989.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $94.00
• Add to cart

  

  

  In Stock

  Kuryakyn Oil Pressure Switch Cover – Chrome. Fits Big Twin 1984-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $92.00
• Add to cart

  

  

  In Stock

  Eastern Motorcycle Parts Rod Cages with Standard Size Roller Bearings. Fits Big Twin 1936-1986.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $90.00
• Add to cart

  

  

  In Stock

  Jims Crankshaft Right Main Bearing – White. Fits Evo Big Twin 1987-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $80.00
• Add to cart

  

  

  In Stock

  S&S Sprocket Shaft Seal Spacer. Fits Big Twin 1970-1999.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $77.00
• Add to cart

  

  

  In Stock

  Jims Sprocket Shaft Nut. Fits Big Twin 1981up.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $69.00
• Add to cart

  

  

  In Stock

  Jims Pinion Shaft Nut. Fits Big Twin 1981-1989.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $62.00
• Add to cart

  

  

  In Stock

  Jims Pinion Shaft Nut. Fits Big Twin 1990-1992.

  Crankcase & Bottom End, Crankcase & Bottom End 1936-99, Engine

  $59.00

Showing 1–40 of 53 resultsSorted by price: high to low