Wiseco Professional Series forged pistons for Chevrolet LS applications (4.000 in. bore) are race-focused pistons supplied as a set of eight with precision machining and premium rings. Manufactured from 2618 aluminum, they include precision ring grooves and anti-detonation features plus ArmorGlide skirt coating for seizure resistance and reduced friction. These Professional Series pistons are built for heavy to severe duty race builds.
Wiseco Chevrolet LSX 6.0 4.000in Bore 9.7cc Dome 0.945 Pin Dia Piston Kit