
The Wiseco Professional Series forged piston is a Chevrolet Big Block piston built for high-output and racing applications, specified with a 4.610 in. bore, +15.6cc 18° dome and 1.120 in. compression height to shape combustion and compression. Manufactured from 2618 aluminum in the USA, it includes precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings for severe-duty service.
Wiseco BBC Quick 8 +15.6cc 18deg 1.120inch CH Piston Shelf Stock