S&S Cycle 70-84 BT 103in Sidewinder Big Bore Stroker Kit - Gloss Black
A S&S 103" 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 103" displacement.
- 5" stroke small diameter dynamically balanced S&S flywheel assembly
- S&S 3-5/8" bore high tensile cast iron Sidewinder® cylinders
- Forged pistons with wristpin and rings
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1970-1976,1978-1984 | Harley-Davidson | FLH Electra Glide | Base |
| 1980-1984 | Harley-Davidson | FLHS Electra Glide Sport | Base |
| 1984 | Harley-Davidson | FLHX Electra Glide Special | Base |
| 1980-1983 | Harley-Davidson | FLT Tour Glide | Base |
| 1981 | Harley-Davidson | FLTC Tour Glide Classic | Base |
| 1971-1976,1978 | Harley-Davidson | FX Super Glide | Base |
| 1982-1983 | Harley-Davidson | FXR Super Glide II | Base |
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