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The Wiseco Professional Series forged piston set for Chevrolet Big Block engines features a 4.615 in. bore and 1.060 in. compression height, supplied as a set of eight. For heavy-duty and racing applications, these pistons are forged from 2618 aluminum and shipped with premium rings. Each piston uses a 0.990 in. pin and benefits from precision ring grooves, anti-detonation relief, ArmorGlide skirt coating, forced pin oiling and fully machined crowns.
Wiseco Chevy Big Block 4.615in Bore 1.060in CH 48.70 CC Piston Set
