93in. Sidewinder Big Bore Stroker Kit – Gloss Black. Fits Big Twin Shovel 1970-1984
An S&S 93in. 3-5/8in. Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everything needed to take a stock 74in. or 80in. HD shovelhead engine up to 93in. displacement. This kit includes:* S&S 3-5/8in. bore high tensile cast iron Sidewinder cylinders* Forged pistons with wristpin and…