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The Wiseco Professional Series Chevrolet Big Block piston set is a forged set of eight pistons with a 4.600 in. bore, 1.120 in. compression height and 0.990 in. pin diameter. Machined and finished for racing and heavy-duty performance builds, these 2618 aluminum pistons feature precision ring grooves, anti-detonation measures, ArmorGlide skirt coating and full machining to support demanding applications.
Wiseco Chevrolet Big Blox Brodix SR20 4.600in Bore 1.120in CH 0.990in H Piston Shelf Stock Kit
