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The Wiseco Professional Series forged piston for Chevrolet big block engines is specified with a 4.600 in. bore, 1.120 in. compression height and 0.990 in. pin diameter. Supplied individually for heavy duty and race applications, it ships with premium rings. Forged from 2618 aluminum in the USA, the design includes precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating and forced pin oiling for improved sealing and reduced wear.
Wiseco Chevy BB DRAG 1.120inchCH 4600A Piston Shelf Stock
