Wiseco Professional Series forged piston set for Chevrolet LS engines. Built for heavy-duty and racing LS applications, this eight-piece set combines material strength with tight manufacturing tolerances for consistent performance. Forged from 2618 aluminum, features include precision ring grooves, an anti-detonation groove, premium rings, ArmorGlide skirt coating, forced pin oiling and fully machined crowns. Bore: 4.010 in; CH: 1.165 in; pin: 0.927 in; -9.00 cc.
Wiseco Chevy LS 4.010in Bore 1.165in CH -9.00 CC Piston Set