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The Wiseco Professional Series piston set for Chevrolet Big Block engines delivers eight pistons with a 4.580 in. bore and 1.145 in. compression height, intended for heavy-duty race and high-stress rebuilds. Forged and machined in the USA from 2618 aluminum, they offer precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance, forced pin oiling and fully machined crowns; premium rings are included.
Wiseco Chevy Big Block 4.580in Bore 1.145in CH 15.60 CC Piston Set
