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The Wiseco Professional Series forged piston for Chevrolet big block applications includes a 4.600 in. bore, 1.245 in. compression height and 0.990 in. pin diameter. Sold individually and intended for heavy to severe duty race builds, it ships with premium rings. Forged from 2618 aluminum in the USA, the piston features precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating and forced pin oiling to support reliable, low‑friction operation.
Wiseco Chevy BB Drag 1.245inch CH Piston Shelf Stock
