Wiseco Professional Series forged piston set for Chevrolet LS engines. Designed for race and severe-duty applications, this eight-piston set provides robust construction and improved ring sealing for demanding LS builds. Forged from 2618 aluminum, the pistons feature precision ring grooves, anti-detonation groove, premium rings, ArmorGlide skirt coating for quieter operation and seizure resistance, forced pin oiling and fully machined crowns. Bore: 4.010 in; CH: 1.165 in; pin: 0.927 in; 5.00 cc.
Wiseco Chevy LS 4.010in Bore 1.165in CH 5.00 CC Piston Set