Replica 74" Overhead Valve Piston Set Standard Size

Replica style 3-7/16" bore piston set has 8.5:1 compression ratio and is standard size. Piston set includes Hasting rings, 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"-3.4385" inner diameter.