Wiseco Professional Series forged piston set for Chevrolet LS engines. This eight-piston set suits severe-duty and race builds requiring increased compression height options and durable components. Forged from 2618 aluminum and fully machined, the pistons provide precision ring grooves, an anti-detonation groove, premium rings, ArmorGlide skirt coating to reduce friction, forced pin oiling and machined crowns. Bore: 4.030 in; CH: 1.311 in; pin: 0.9449 in; -9.70 cc.
Wiseco Chevy LS 4.030in Bore 1.311in CH -9.70 CC Piston Set