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The Wiseco Professional Series forged piston set for Chevrolet Big Block engines features a 4.615 in. bore and 1.215 in. compression height, supplied as a set of eight. Built for severe-duty performance, these pistons are forged from 2618 aluminum in the USA and come with premium rings and a 0.990 in. pin. They offer precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for quieter operation and reduced wear, forced pin oiling and machined crowns.
Wiseco Chevy Big Block 4.615in Bore 1.215in CH 48.70 CC Piston Set
