BBC BIG CHF 3815 HEAD +15.6CC (6421

This Wiseco Professional Series forged racing piston set is designed for serious racers and builders. It is engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength. Key features include ArmorGlide™ Skirt Coating for seizure resistance, friction reduction, and quieter operation, fully machined crown features, precision ring grooves, anti-detonation groove, and additional ring seal improving features, and forced pin oiling. These pistons are built to withstand heavy to severe duty performance applications. Wiseco is a world leader in manufacturing high-performance, forged pistons for various markets, including automotive.