96in. Sidewinder Big Bore Stroker Kit – Black. Fits Big Twin 1984-1999

Product Details









An S&S 96in. 3-5/8in. Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everying needed to take a stock 80in. Evo Big Twin engine up to 96in. displacement. This kit includes S&S 3-5/8in. bore aluminum Sidewinder cylinders and forged 9.75:1 pistons, a 4-5/8in. stroke dynamically balanced S&S flywheel assembly, complete with S&S heavy duty connecting rods and mainshafts, head gaskets, base gaskets, exhaust gaskets.Tech Tips:-* Cases must be bored to accept 3-5/8in. bore cylinders, and a minor crankcase clearancing operation for the crankpin nut must be performed.* 1990-1999 Models require # SS33-4148
MFR PART No: 91-7661

ROLLIES PART No: SS91-7661






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