The Wiseco RED Series Chevrolet Big Block piston set with a 4.280 in bore and 1.395 in compression height (21.00 CC) is a forged eight‑piece kit built to withstand the demands of high‑rev and boosted V8 engines while maintaining tight tolerances for consistent performance. Forged and machined in the USA from 2618 aluminum, the kit includes premium rings, 0.990 in pin diameter, ArmorGlide skirt coating, horizontal slot oiling in the pin bores and an accumulator groove for improved ring sealing and reduced wear.
Wiseco RED Series Chevy Big Block 4.280in Bore 1.395in CH 21.00 CC Piston Set