Wiseco Professional Series forged piston set for Chevrolet LS engines. Designed for high-stress and race builds, this eight-piece kit focuses on durability and ring sealing under load. Forged from 2618 aluminum and fully machined, the pistons offer precision ring grooves, an anti-detonation groove, premium rings, ArmorGlide skirt coating to improve friction behavior, forced pin oiling and machined crowns. Bore: 4.030 in; CH: 1.165 in; pin: 0.927 in; -17.00 cc.
Wiseco Chevy LS 4.030in 1.165in CH -17.00 CC Piston Set