
The Wiseco Professional Series forged piston for Chevrolet LS engines is a single shelf-stock piston with a 4.000 in bore and 1.1105 in compression height, intended for serious builds. Manufactured from 2618 forged aluminum and machined in the USA, it includes precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for reduced friction and seizure resistance, forced pin oiling, and premium rings for heavy-duty race applications.
Wiseco Chevy LS Series -20cc R/Dome 1.110x4.000 Piston Shelf Stock