The Wiseco Professional Series forged piston set for Chevrolet LT1 engines is intended for severe-duty performance applications. This eight-piston set has a 4.070 in bore, 1.115 in compression height, 0.927 in pin diameter and -6.90 cc crown volume, supplied with premium rings. Forged from 2618 aluminum in the USA, the pistons feature precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, fully machined crowns and forced pin oiling for dependable operation.
Wiseco Chevy LT1 4.070in Bore 1.115in CH -6.90 CC Piston Set