Wiseco Professional Series forged piston set for Chevrolet Big Block engines with a 4.625 in bore and 1.270 in compression height producing 28.00 cc. Supplied as a set of eight and built for heavy-duty race applications, these pistons are machined from 2618 aluminum, include precision ring grooves and an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings.
Wiseco Chevy Big Block 4.625in Bore 1.270in CH 28.00 CC Piston Set