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The Wiseco Professional Series forged piston set for Chevrolet big‑block engines (4.500 in bore, 1.060 in compression height, 48.70 cc) supplies eight pistons aimed at heavy to severe duty race applications. Forged and machined in the USA from 2618 aluminum, the set supports premium ring fitment and robust operation. They feature precision ring grooves, anti‑detonation groove, ArmorGlide skirt coating for reduced friction and seizure resistance, forced pin oiling, and a 0.990 in pin diameter.
Wiseco Chevy Big Block 4.500in Bore 1.060in CH 48.70 CC Piston Set
