Wiseco Professional Series forged piston set for Chevrolet LT1 with a 4.125 in bore and 1.115 in compression height, supplied as a complete set of eight pistons with 0.927 in pin diameter and -6.90 cc specification. Manufactured from 2618 forged aluminum and fully machined in the USA, these pistons feature precision ring grooves and an anti-detonation groove, ArmorGlide skirt coating to reduce friction and prevent seizure, forced pin oiling, and premium rings for heavy-duty race builds.
Wiseco Chevy LT1 4.125in Bore 1.115in CH -6.90 CC Piston Set