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The Wiseco Professional Series forged piston set for Chevrolet Big Block has a 4.605 in bore, 1.270 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, the pistons offer precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings for heavy-duty race use.
Wiseco Chevy Big Block 4.605in Bore 1.270in CH 48.70 CC Piston Set
