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Wiseco Professional Series forged piston set for Chevrolet Big Block engines, 4.625 in bore with 1.270 in compression height and 38.00 cc volume. Offered as a set of eight for severe-duty and racing builds, these pistons are made from 2618 aluminum, feature precision ring grooves, anti-detonation groove, ArmorGlide skirt coating for seizure resistance, forced pin oiling and come with premium rings.
Wiseco Chevy Big Block 4.625in Bore 1.270in CH 38.00 CC Piston Set
