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 -19.00 cc dish, supplied as a set of eight. Designed 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 improve sealing and reduce friction under demanding conditions.
Wiseco Chevy Big Block 4.560in Bore 1.270in CH -19.00 CC Piston Set