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The Wiseco Professional Series forged piston set for Chevrolet big-block engines suits heavy-duty performance assemblies. This set of eight pistons features a 4.560 in. bore, 1.270 in. compression height and 0.99 in. pin diameter, and includes premium rings. Forged from 2618 aluminum, the pistons incorporate ArmorGlide skirt coating, precision ring grooves, an anti-detonation groove, fully machined crowns and forced pin oiling to support demanding use.
Wiseco Chevy BB DRAG 1.270inchCH (6240A6) Piston Shelf Stock Kit
