
The Wiseco Professional Series forged piston for Chevrolet big block applications includes a 4.610 in. bore, 1.155 in. compression height and 0.990 in. pin diameter. Sold individually and intended for race and heavy duty builds, it ships with premium rings. Forged from 2618 aluminum in the USA, it features precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating and forced pin oiling to lower friction and support long‑term durability.
Wiseco BBC Quick 16 +42cc Dome 1.155inch Piston Shelf Stock