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The Wiseco Professional Series forged piston for Chevrolet big-block drag applications (4.280 in. bore, 1.520 in. compression height, 0.990 in. pin) is built for severe-duty race environments. Forged in the USA from 2618 aluminum and shipped with premium rings, it offers precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for reduced friction and seizure resistance, forced-pin oiling and a machined crown.
Wiseco Chevy BIG BLK DRAG 1.520CH 4280A Piston Shelf Stock
