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The Wiseco Professional Series forged piston set for Chevrolet Big Block engines features a 4.610 in. bore and 1.270 in. compression height, supplied as a set of eight. Built for heavy-stress race applications, these pistons are forged from 2618 aluminum in the USA and come with premium rings. They include a 0.990 in. pin, precision ring grooves, anti-detonation relief, ArmorGlide skirt coating, forced pin oiling and fully machined crowns.
Wiseco Chevy Big Block 4.610in Bore 1.270in CH 48.70 CC Piston Set
