
The Wiseco Professional Series forged piston set for Chevrolet big-block applications is crafted for heavy-duty performance. This eight-piston set lists a 4.625 in. bore, 1.120 in. compression height and 0.99 in. pin diameter, and includes premium rings. Made from 2618 aluminum, the pistons feature ArmorGlide skirt coating, precision ring grooves, an anti-detonation groove, fully machined crowns and forced pin oiling for strength and sealing.
Wiseco Chevy BB DRAG 1.120inchCH (6243A125) Piston Shelf Stock Kit