The Wiseco RED Series Chevrolet Big Block piston set with a 4.320 in bore and 1.270 in compression height (26.00 CC) is a forged eight‑piston kit made for demanding V8 applications where strength and exact sizing are essential. It supports racing and boosted builds. Made from 2618 aluminum in the USA, the kit includes premium rings, 0.990 in pin diameter, ArmorGlide skirt coating, horizontal slot oiling and an accumulator groove to preserve ring seal and reduce wear.
Wiseco RED Series Chevy Big Block 4.320in Bore 1.270in CH 26.00 CC Piston Set