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The Wiseco Professional Series forged piston set for Chevrolet big-block engines is specified for high-stress drag applications. This eight-piston set has a 4.600 in. bore, 1.270 in. compression height and 0.99 in. pin diameter, and comes with premium rings. Forged from 2618 aluminum, these pistons include ArmorGlide skirt coating, precision ring grooves, an anti-detonation groove, fully machined crowns and forced pin oiling for robust operation.
Wiseco Chevy BB DRAG 1.270inchCH (6240A100) Piston Shelf Stock Kit
