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The Wiseco Professional Series forged piston set for Chevrolet big-block applications is targeted at heavy-duty race and built engines. This set of eight pistons offers a 4.625 in. bore, 1.270 in. compression height and 0.99 in. pin diameter, and ships with premium rings. Manufactured from 2618 aluminum, the design includes precision ring grooves, anti-detonation groove, ArmorGlide skirt coating, fully machined crowns and forced pin oiling.
Wiseco BBC BIG CHF 3815 HEAD +15.6cc (6422B125) Piston Shelf Stock Kit
