The Wiseco Professional Series forged piston set for Chevrolet LT1 engines is built for heavy-duty race and high-stress street applications. This set of eight pistons has a 4.065 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, machined crowns and forced pin oiling.
Wiseco Chevy LT1 4.065in Bore 1.115in CH -6.90 CC Piston Set