Wiseco Professional Series forged piston set for Chevrolet LS engines. This set of eight pistons is engineered for demanding builds, offering a taller compression height variant for specific clearances. Forged from 2618 aluminum, the pistons include precision ring grooves, anti-detonation groove, premium rings, ArmorGlide skirt coating, forced pin oiling and a fully machined crown. Bore: 4.005 in; CH: 1.311 in; pin: 0.945 in; -9.70 cc.
Wiseco Chevy LS 4.005in Bore 1.311in CH -9.70 CC Piston Set