The Wiseco Professional Series forged piston set for Chevrolet Big Block engines features a 4.560 in. bore and 1.120 in. compression height with 48.70 cc volume, supplied as a set of eight. Designed for heavy-to-severe-duty racing and high-output engines, 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 help improve sealing and reduce friction.
Wiseco Chevy Big Block 4.560in Bore 1.120in CH 48.70 CC Piston Set