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The Wiseco Professional Series forged piston for Chevrolet big block engines is built with a 4.560 in. bore, 1.120 in. compression height and 0.990 in. pin diameter. Sold individually for heavy duty and race engine builds, it comes with premium rings. Forged from 2618 aluminum in the USA, it includes precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating and forced pin oiling to lower friction and extend component life.
Wiseco Chevy BB DRAG 1.120inchCH 4.560A Piston Shelf Stock
