The Wiseco Professional Series piston set for Chevrolet Big Block engines supplies eight pistons with a 4.605 in. bore and 1.120 in. compression height for demanding performance and rebuild projects. Forged from 2618 aluminum and fully machined in the USA, these pistons offer precision ring grooves, anti-detonation machining, ArmorGlide skirt coating for seizure resistance and reduced friction, forced pin oiling and fully machined crowns; premium rings are included for severe-duty use.
Wiseco Chevy Big Block 4.605in Bore 1.120in CH 15.60 CC Piston Set