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The Wiseco Professional Series forged piston set for Chevrolet Big Block applications ships as a set of eight pistons sized for a 4.625 in. bore with a 1.120 in. compression height and 0.990 in. pin diameter. Intended for heavy-duty race builds, these pistons are forged and machined in the USA from 2618 aluminum and include premium rings. They feature precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and quieter operation, fully machined crowns and forced pin oiling for durability.
Wiseco BBC Quick 8 +15.6cc 18deg 1.120inch CH Piston Shelf Stock Kit
