The Wiseco Professional Series forged piston set for Chevrolet big‑block engines (4.500 in bore, 1.215 in compression height, 40.00 cc) is an eight‑piston kit intended for heavy to severe duty performance builds. Forged and machined in the USA from 2618 aluminum, the set accepts premium rings and prioritizes durability. Design features include precision ring grooves, an 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 1.215in CH 40.00 CC Piston Set