750 CFM Mechanical Secondary

These aluminum main body retrofit kits convert your Holley 650-750 CFM Carb Mechanical Secondary to an aluminum main body for increased horsepower, torque & airflow. With no air horn, choke tower, or choke control to restrict airflow, they deliver extra power easily and affordably. These aluminum main bodies are available in a shiny finish and come complete with all the parts necessary to take your carburetor to the next level!