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84" Big Bore Cylinder Kit For Harley-Davidson Shovelhead 1966-1984

84" Big Bore Cylinder Kit For Harley-Davidson Shovelhead 1966-1984

Regular price $488.07 USD
Regular price Sale price $488.07 USD
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  • Sifton 3-5/8" cylinder kit has stock length cylinders for Shovelhead models and is for use with 80" flywheels
  • 7.5:1 compression pistons
  • For installation of 3-5/8" cylinders after spigot holes have been enlarged
  • 3-5/8" cylinders are drilled to use with 4-1/2" and 4-1/4" stroke
  • Finished bore size is 3.6270"
  • These cylinders will require crankcase cylinder spigot holes to be bored out
  • Disassmbly of engine is required to install these cylinders
  • Includes head bolts and gaskets for the big bore installation
  • Measurements:
  • Sleeve I.D.: 3.6"
  • Sleeve O.D.: 3.87"
  • Fits:
    • FLT 1979-1983
    • FX 1971-1984
    • FXR 1982-1983
    • FL 1966-1984
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