S&S Cycle 3-5/8″ Big Bore Cylinder and Piston Kit Fits Harley-Davidson Big Twin 1966-1984

S&S Cycle 3-5/8″ Big Bore Cylinder and Piston Kit Fits Harley-Davidson Big Twin 1966-1984

A genuine S&S Cycle 3-5/8″ big bore cylinder and piston kit for the host S&S Cycle application. This kit fits Harley-Davidson 1966-1984 models equipped with Shovelhead engines.

Key Features

• Cylinder and piston kit can be used to build an 88″ engine, or to replace the cylinders and piston in an engine with an existing S&S stock bore stroker kit
• Includes 3-5/8″ bore high tensile cast iron cylinders, forged pistons with rings and wristpins, head gaskets, stainless steel head bolts with washers, base nuts and base gaskets
• 88″, 7.5:1 compression

Technical Specifications

• Country of Origin: United States
• Application: 3-5/8″ Big Bore Cylinder and Piston Kit

Fitment Notes

• This kit fits Harley-Davidson 1966-1984 models equipped with Shovelhead engines.
• Crankcases must be bored to accept the larger 3-5/8″ cylinders and stock flywheel assembly should be rebalanced.
• Not affiliated with or endorsed by Harley-Davidson.