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The Wiseco Professional Series forged piston set for Chevrolet big‑block engines (4.320 in bore, 1.645 in compression height, 32.00 cc) supplies eight pistons tailored for heavy‑duty race and high‑load use. Forged from 2618 aluminum and machined in the USA, the set supports premium ring fitment and reliable sealing. Key features include precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating, forced pin oiling and a 0.990 in pin diameter.
Wiseco Chevy Big Block 4.320in Bore 1.645in CH 32.00 CC Piston Set
