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The Wiseco Professional Series forged Chevrolet big-block piston is a single robust piston intended for severe-duty race builds. Configured for a 4.560 in bore with a 1.120 in compression height and 0.990 in pin diameter, it ships as one unit. Forged from 2618 aluminum, it offers precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, fully machined crown work and forced pin oiling.
Wiseco BBC inchQ16inch Heavy NOS +42cc 1.120inch CH Piston Shelf Stock
