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Wiseco Professional Series forged pistons for Chevrolet Big Block (4.630 in. bore) are supplied as a set of eight with a 1.120 in. compression height. Built for heavy to severe duty race applications, these pistons are forged and machined in the USA from 2618 aluminum, feature precision ring grooves, ArmorGlide skirt coating for seizure resistance, and are finished to suit demanding engine builds.
Wiseco 4.630 Big Block Chevy Quick 8 +4cc Dome 1.120CH Piston Set
