
The Wiseco Professional Series forged piston set for Chevrolet Big Block engines features a 4.560 in. bore and 1.065 in. compression height, supplied as a set of eight. Intended for heavy-to-severe-duty race and high-output builds, these pistons are forged from 2618 aluminum and fully machined in the USA. Precision ring grooves, anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and included premium rings enhance ring seal, reduce friction and resist seizure under demanding use.
Wiseco Chevy Big Block 4.560in Bore 1.065 CH Piston Set