The Wiseco Professional Series forged piston set for Chevrolet Big Block engines features a 4.530 in. bore and 1.120 in. compression height with 42.00 cc volume, supplied as a set of eight. Built for heavy-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, reduce friction and boost durability.
Wiseco Chevy Big Block 4.530in Bore 1.120in CH 42.00 CC Piston Set