Wiseco Professional Series forged piston set for Chevrolet Big Block applications with a 4.625 in bore and 1.120 in compression height providing 48.70 cc volume. Offered as a set of eight for serious race builds, these pistons are machined from 2618 aluminum, include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings.
Wiseco Chevy Big Block 4.625in Bore 1.120in CH 48.70 CC Piston Set