Wiseco Professional Series forged piston set for Chevrolet LT1 engines, a set of eight pistons with a 4.065 in bore and 1.105 in compression height. Engineered for heavy-to-severe duty race builds, these pistons are forged from 2618 aluminum and feature fully machined crowns, precision ring grooves and an anti-detonation groove, and include premium rings. ArmorGlide skirt coating reduces friction and resists seizure; forced pin oiling and a 0.927 in pin diameter round out the design.
Wiseco Chevy LT1 4.065in Bore 1.105in CH -10.00 CC Piston Set