93in. Sidewinder Big Bore Stroker Kit – Gloss Black. Fits Big Twin Shovel 1970-1984

Product Details









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 rings* 4-1/2in. stroke dynamically balanced S&S flywheel assembly, complete with S&S heavy duty connecting rods and mainshaft s* S&S stainless steel head bolts, base nut, S&S adjustable chromoly steel pushrods, head gaskets, base gaskets, exhaust gaskets, and an S&S heavy duty top motor mount. * Compression is 8.5:1Tech Tips:-* Cases must be bored to accept 3-5/8in. bore cylinders* Cylinder Heads must be bored to accept 3-5/8in. bore cylinders
MFR PART No: 91-9126

ROLLIES PART No: SS91-9126






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