The Wiseco Professional Series forged piston set for Chevrolet Big Block engines features a 4.610 in. bore and 1.270 in. compression height, supplied as a set of eight. Intended for severe-duty race and performance builds, these pistons are forged from 2618 aluminum, supplied with premium rings, a 0.990 in. pin, precision ring grooves, anti-detonation relief, ArmorGlide skirt coating and forced pin oiling.
Wiseco Chevy Big Block 4.610in Bore 1.270in CH 28.00 CC Piston Set