Wiseco Professional Series forged pistons for Chevrolet Big Block (4.630 in. bore) are built for heavy to severe duty race applications. This set of eight pistons is forged from 2618 aluminum and supplied with premium rings; features include precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and reduced friction, and fully machined crowns for demanding builds.
Wiseco 4.630 Big Block Chevy Quick 16 +42cc Dome 1.120CH Piston Set