Description
An S&S 96″ 3-5/8″ Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everying needed to take a stock 74″ or 80″ HD® shovelhead engine up to 96″ displacement. This kit includes S&S 3-5/8″ bore high tensile cast iron Sidewinder® cylinders and forged pistons with wristpin and rings, a 4-5/8″ 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 9.1:1
Fitment
| Year(s) | Make | Model Code | Model |
|---|---|---|---|
| 1970-1984 | Harley-Davidson | — | Big Twin |









