Wiseco Professional Series forged piston set for Chevrolet Big Block engines with a 4.625 in bore and 1.155 in compression height delivering 28.00 cc. Supplied as a set of eight, these pistons are forged from 2618 aluminum, feature precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for reduced friction and seizure resistance, forced pin oiling and premium rings for race duty.
Wiseco Chevy Big Block 4.625in Bore 1.155in CH 28.00 CC Piston Set