The Wiseco Professional Series forged piston set for Chevrolet Big Block has a 4.610 in bore, 1.060 in compression height and a 48.70 cc crown volume, sold as a set of eight. Forged and machined in the USA from 2618 aluminum with a 0.990 in pin diameter, it includes precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings for severe-duty racing builds.
Wiseco Chevy Big Block 4.610in Bore 1.060in CH 48.70 CC Piston Set