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* S&S forged .060 oversize piston set for stroker flywheels.
S&S stroker forged .060 piston set is machined to fit both 4-3/4″ & 4-5/8″ stroker flywheels. Piston set includes rings, wrist pins and retainers. When used with 4-3/4″ stroke, compression will be 8.25:1 with 4-3/4″ stroke compression will be 9:1. **Note: Remember that an 80″ 3-1/2″ standard bore equals 3-7/16″ +.060 bore size. **Note:Run Engine at moderate speeds for at least 500 miles, avoiding excessive running in lower gears, in order to properly break-in new pistons and rings.
Fits:
FL 1941-1977
FX 1971-1977
UOM: 1 – SET
Country of Origin: USA
