S&S Cycle 66-84 BT 3-31/32in Stroke 3-7/16in Bore 9.0 To 1 Compression Cylinder Kit - Gloss Black
SKU 91-9012
MPN ssc91-9012
$1995.95 · Available to order
S&S Cycle 66-84 BT 3-31/32in Stroke 3-7/16in Bore 9.0 To 1 Compression Cylinder Kit - Gloss Black
This kit is intended to replace the cylinders and pistons of a 74" shovelhead engine and increase the compression ratio to 9:1. Compatible with stock or S&S cylinder heads. Kit includes S&S 3-7/16" bore high tensile cast iron cylinders, 3-7/16" bore forged high compression pistons for 74" (3-31/32" stroke) engines with rings and wristpins, head gaskets, S&S stainless steel head bolts with washers, base nuts, base gaskets.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 1970–1978 | Harley-Davidson | FLH Electra Glide | Base | — |
| 1971–1978 | Harley-Davidson | FX Super Glide | Base | — |
| Category | Engine Components |
|---|---|
| Sub-Category | Piston Sets - Powersports |
| UPC | 91-9012 |
| CARB Approved | No |
| Special Order | Yes |
| Weight | 1 lb |
| Dimensions (L×W×H) | 19 × 15 × 10 in |