This Wiseco Professional Series forged piston is a single replacement piston for Chevrolet big block applications, machined to a 4.605 inch bore with a 1.065 inch compression height and a 0.99 inch pin diameter. Built from 2618 aluminum, it features precision ring grooves, anti‑detonation design, ArmorGlide skirt coating for seizure resistance, and forced pin oiling—made for heavy-duty racing and severe‑duty builds.
Wiseco BBC Quick 8+6cc Dome 1.065in CH Piston Shelf Stock - Single