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The Wiseco Professional Series forged piston set for Chevrolet big-block drag applications is built for severe loads. This set of eight pistons has a 4.310 in. bore, 1.120 in. compression height and 0.99 in. pin diameter, and includes premium rings. Forged from 2618 aluminum, the pistons feature ArmorGlide skirt coating, precision ring grooves and anti-detonation groove plus fully machined crowns and forced pin oiling for dependable operation.
Wiseco Chevy BIG BLK DRAG 1.120 (6241A6) Piston Shelf Stock Kit
