11-0427 - 3-5/16 Piston Set .020 Oversize

Piston set with 3-5/16 inch bore is .020 oversize. Set includes Hasting 3 piece rings 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. The deck compression height measures 1.645. **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.