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The Wiseco Professional Series forged piston set for Chevrolet big‑block engines (4.500 in bore, 1.270 in compression height, -19.00 cc) provides a complete set of eight pistons for severe‑duty and racing applications. Forged and machined in the USA from 2618 aluminum, these pistons are prepared for premium rings and demanding use. They include precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating for seizure resistance and friction reduction, forced pin oiling, and a 0.990 in pin diameter.
Wiseco Chevy Big Block 4.500in Bore 1.270in CH -19.00 CC Piston Set
