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The Wiseco Professional Series forged piston set for Chevrolet big‑block engines (4.350 in bore, 1.270 in compression height, 25.00 cc) is a set of eight pistons built for heavy to severe duty race engines. Forged and machined in the USA from 2618 aluminum, the pistons are prepared for premium ring installation and high‑stress use. Design features include precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating for seizure resistance and quieter operation, forced pin oiling, and a 0.990 in pin diameter.
Wiseco Chevy Big Block 4.350in Bore 1.270in CH 25.00 CC Piston Set
