The Wiseco Professional Series forged piston set for Chevrolet LS engines features a 4.035 in bore and 1.165 in compression height in a complete set of eight pistons intended for heavy-duty race and high-stress builds. These pistons ship with premium rings and precise machining to maintain tight tolerances. Forged in the USA from 2618 aluminum, they include ArmorGlide skirt coating for seizure resistance and reduced friction, precision ring grooves and an anti-detonation groove, fully machined crowns, and forced pin oiling for durable, track-ready use.
Wiseco Chevy LS 4.035in 1.165in CH -17.00 CC Piston Set