Cylinder Works Standard and Big Bore Kits

This cylinder is super convenient: just purchase and install. Virtually identical in appearance to stock. Comes in standard and big bore sizes. Nickel silicon carbide-plated for long life. Honed to exact size for easy piston installation.


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  • Shortened valve guides for use with higher lift cams.
  • Bowl seat blended to port.
  • Stock shaped ports.
  • Includes cam caps and bolts.
  • Made in USA.
Prop 65 Warning Cancer and Reproductive Harm - https://www.p65warnings.ca.gov/