The Wiseco Professional Series forged piston set for Chevrolet big‑block engines (4.320 in bore, 1.395 in compression height) offers a set of eight pistons engineered for severe‑duty race builds. Forged and machined in the USA from 2618 aluminum, these pistons are supplied with premium ring compatibility for serious applications. 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 4.320in Bore 1.395in CH 45.00 CC Piston Set