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.
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 1970-1978 |
Harley-Davidson |
FLH Electra Glide |
Base |
| 1971-1978 |
Harley-Davidson |
FX Super Glide |
Base |
