Wiseco Professional Series forged piston set for Chevrolet Big Block: four-point description covers 4.500 in. bore, 1.120 in. compression height and 0.990 in. pin diameter in a set of eight. Machined from 2618 aluminum in the USA, these pistons offer precision ring grooves, an anti-detonation groove and ArmorGlide skirt coating for seizure resistance and reduced friction, built for heavy to severe duty race builds.
Wiseco BBC Q16in Heavy NOS +42cc 1.120in CH Piston Shelf Stock Kit