
The Wiseco Professional Series piston set for Chevrolet Big Block engines includes eight pistons precisely sized at a 4.580 in. bore and 1.120 in. compression height for demanding race or rebuild applications. Forged from 2618 aluminum in the USA, these pistons feature precision ring grooves, anti-detonation machining, ArmorGlide skirt coating, forced pin oiling and fully machined crowns, and are supplied with premium rings for severe-duty use.
Wiseco Chevy Big Block 4.580in Bore 1.120in CH 15.60 CC Piston Set