Howards Racing Components - BBC 454 Billet Main Caps

The BBC 454 Billet Main Caps by Howards Racing Components are precision CNC machined from high-quality low carbon 1020 billet steel. Designed for Big Block Chevy engines, this set includes three 4-bolt center caps with straight bolts. They are ideal for enhancing bottom-end stress and flex management, ensuring durability and performance under high torque and horsepower applications. Proudly manufactured in the U.S.A., these caps require line boring after installation.