The Wiseco Professional Series forged piston set for Chevrolet Big Block has a 4.605 in bore, 1.270 in compression height and a 45.00 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, these pistons include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings for severe-duty applications.
Wiseco Chevy Big Block 4.605in Bore 1.270in CH 45.00 CC Piston Set