Wiseco Professional Series forged piston set for Chevrolet LS engines. This eight-piston set is built for racing and heavy-duty applications where strength and consistent combustion matter. Forged and machined from 2618 aluminum, it features precision ring grooves, an anti-detonation groove, premium rings, ArmorGlide skirt coating for reduced friction and seizure resistance, forced pin oiling and a fully machined crown. Bore: 4.020 in; CH: 1.165 in; pin: 0.927 in; 10.00 cc.
Wiseco Chevy LS 4.020in Bore 1.165in CH 10.00 CC Piston Set