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The Wiseco Professional Series forged piston set for Chevrolet big‑block engines is an eight‑piston shelf‑stock kit intended for heavy to severe duty builds and racing use. It includes premium rings and tight machining tolerances for reliability. Forged from 2618 aluminum, pistons feature ArmorGlide skirt coating, precision ring grooves, anti‑detonation groove and forced pin oiling. Kit specs: 4.610" bore, 1.215" compression height, 0.990" pin diameter.
Wiseco BBC Quick 8 +15.6cc 18deg 1.215inch CH Piston Shelf Stock Kit
