11-2756 - Replica 74 inch Overhead Valve 3-7/16 inch Piston Set Standa

Replica style 3-7/16 inch bore piston set has a 8.5:1 compression ratio and is standard size. Piston set includes psiton ring set 2 wrist pins and 4 circlips. Pistons have a steel expansion control strut cast. **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. Bore size is 3.4380 inch-3.4385 inch inner diameter.