
The Wiseco Professional Series forged piston for Chevrolet LS engines is a single shelf-stock piston with a 4.155 in bore and 1.1105 in compression height for high-performance rebuilds. Made from 2618 forged aluminum and machined in the USA, it features precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating to lower friction and prevent seizure, forced pin oiling, and ships with premium rings for severe-duty use.
Wiseco Chevy LS Series -2.8cc Dome 4.155inch Bore Piston Shelf Stock