Wiseco Professional Series forged piston set for Chevrolet Big Block engines with a 4.630 in bore and 1.120 in compression height delivering 15.60 cc. Sold as a set of eight for serious builds, these pistons are produced from 2618 aluminum, include precision ring grooves and an anti-detonation groove, ArmorGlide skirt coating for reduced friction, forced pin oiling and premium rings for durability.
Wiseco Chevy Big Block 4.630in Bore 1.120in CH 15.60 CC Piston Set