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Wiseco Professional Series forged piston set for Chevrolet LS engines. Intended for severe-duty and high-output LS builds, this eight-piece set emphasizes reliable sealing and strength. Forged from 2618 aluminum with precision ring grooves and an anti-detonation groove, the pistons include premium rings, ArmorGlide skirt coating to lower friction and resist seizure, forced pin oiling and fully machined crowns. Bore: 4.020 in; CH: 1.165 in; pin: 0.927 in; -17.00 cc.
Wiseco Chevy LS 4.020in 1.165in CH -17.00 CC Piston Set
