The Wiseco Professional Series forged piston set for Chevrolet big‑block engines (4.320 in bore, 1.760 in compression height, 34.00 cc) delivers a complete set of eight pistons for severe‑duty and racing applications. Manufactured and machined in the USA from 2618 aluminum, these pistons accept premium rings and emphasize durability. They include precision ring grooves, anti‑detonation features, ArmorGlide skirt coating for seizure resistance and reduced friction, forced pin oiling, and a 0.990 in pin diameter.
Wiseco Chevy Big Block 4.320in Bore 1.760in CH 34.00 CC Piston Set