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The Wiseco Professional Series forged piston for Chevrolet Big Block engines is built for serious racers and heavy-duty race builds. This single forged piston (set of 1) has a 4.600 in. bore, 1.270 in. compression height and a 0.990 in. pin diameter, and ships with premium rings. Manufactured in the USA from 2618 aluminum, it includes precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating to reduce friction and resist seizure, a fully machined crown and forced pin oiling for demanding race applications.
Wiseco Chevy BB DRAG NITROUS 1.270CH Piston Shelf Stock
