Wiseco Professional Series forged pistons for Chevrolet LS engines are supplied as a set of eight with a 4.020-inch bore, 1.165-inch compression height and a −9cc dish profile. Forged and machined in the USA from 2618 aluminum, they include precision ring grooves, ArmorGlide skirt coating to reduce friction and seizure risk, and are built for heavy to severe duty performance applications and race-oriented engine builds.
Wiseco Chevrolet LS 4.020in Bore 3.900in Stroke 1.165CH -9cc Dish - Set of 8