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The Wiseco Professional Series forged piston set for Chevrolet Big Block engines features a 4.625 in. bore and 1.060 in. compression height, supplied as a set of eight. Made for heavy-duty race builds, these pistons are forged from 2618 aluminum and include premium rings and a 0.990 in. pin. They provide precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for reduced friction and seizure resistance, forced pin oiling and machined crowns.
Wiseco Chevy Big Block 4.625in Bore 1.060in CH 28.00 CC Piston Set
