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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, 45.00 cc) supplies eight pistons built for severe‑duty and race applications. Forged from 2618 aluminum and machined in the USA, the pistons are designed for premium ring fitment and high tensile strength. Feature set: precision ring grooves, anti‑detonation groove, ArmorGlide skirt coating for seizure resistance, forced pin oiling, fully machined crowns, and a 0.990 in pin diameter.
Wiseco Chevy Big Block 4.500in Bore 1.270in CH 45.00 CC Piston Set
