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The Wiseco Professional Series forged piston set for Chevrolet big‑block engines is an eight‑piston shelf‑stock kit built for heavy to severe duty and racing applications. It includes premium rings and robust machining to withstand high stress. Forged from 2618 aluminum with ArmorGlide skirt coating, pistons feature precision ring grooves, anti‑detonation groove and forced pin oiling. Kit specs: 4.625" bore, 1.155" compression height, 0.990" pin diameter.
Wiseco BBC Quick 8 +15.6cc 18deg 1.155inch CH Piston Shelf Stock Kit
