The Wiseco Professional Series forged piston set for Chevrolet Big Block engines features a 4.610 in. bore and 1.215 in. compression height, supplied as a set of eight. Built for heavy-duty race and high-stress builds, these pistons are forged from 2618 aluminum, include premium rings, a 0.990 in. pin, precision ring grooves, anti-detonation relief, ArmorGlide skirt coating, forced pin oiling and fully machined crowns.
Wiseco Chevy Big Block 4.610in Bore 1.215in CH 48.70 CC Piston Set