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

Product Details







An S&S 93? 3-5/8? Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everything needed to take a stock 74? or 80? HD shovelhead engine up to 93? displacement. This kit includes:* S&S 3-5/8? bore high tensile cast iron Sidewinder cylinders* Forged pistons with wristpin and rings* 4-1/2? stroke dynamically balanced S&S flywheel assembly, complete with S&S heavy duty connecting rods and mainshafts* 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 3-5/8? bore cylinders* Cylinder Heads must be bored to accept 3-5/8? bore cylinders
MFR PART No: 91-9126

ROLLIES PART No: SS91-9126






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