
The Wiseco Professional Series forged Chevrolet big-block piston is a single, heavy-duty piston for race and severe-duty engines. Sized for a 4.610 in bore with a 1.120 in compression height and 0.990 in pin diameter, it ships individually. Forged from 2618 aluminum, it features precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, a machined crown and forced pin oiling.
Wiseco BBC inchQ16inch Heavy NOS +42cc 1.120inch CH Piston Shelf Stock