
The Wiseco Professional Series forged piston for Chevrolet Big Block engines is built for serious racers and heavy-duty race builds. This single forged piston (set of 1) has a 4.560 in. bore, 1.270 in. compression height and a 0.990 in. pin diameter, and ships with premium rings. Machined in the USA from 2618 aluminum, it features precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and lower friction, a fully machined crown and forced pin oiling to support severe-duty race use.
Wiseco Chevy BB DRAG NITROUS 1.270CH Piston Shelf Stock