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Wiseco Professional Series forged piston set for Chevrolet LT1 with a 4.125 in bore and 1.105 in compression height, supplied as a set of eight pistons with 0.927 in pin diameter and -6.90 cc specification. Made from 2618 forged aluminum and fully machined in the USA, the pistons feature precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating to reduce friction and resist seizure, forced pin oiling, and premium rings designed for heavy to severe duty race builds.
Wiseco Chevy LT1 4.125in Bore 1.105in CH -6.90 CC Piston Set
