The Wiseco Professional Series forged piston set for Chevrolet Big Block engines features a 4.560 in. bore and 1.060 in. compression height with 48.70 cc volume, supplied as a set of eight. Built for heavy-to-severe-duty race and high-output applications, these pistons are forged from 2618 aluminum and fully machined in the USA. Precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings improve sealing and reduce friction for durable operation.
Wiseco Chevy Big Block 4.560in Bore 1.060in CH 48.70 CC Piston Set