
The Wiseco Professional Series forged piston set for Chevrolet Big Block engines features a 4.560 in. bore and 1.270 in. compression height with 15.60 cc volume, supplied as a set of eight. Built for heavy-to-severe-duty racing 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, reduce friction and extend service life.
Wiseco Chevy Big Block 4.560in Bore 1.270in CH 15.60 CC Piston Set