These aluminum main body retrofit kits convert your Holley 750 CFM Carb Vacuum 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!
- Main bodies are factory assembled and kit includes new gaskets to complete the conversion
- New main jets are included, however further tuning may be necessary depending on the application
- Simple installation with common hand tools
- Pre-calibrated at the factory for optimum performance and drivability on a wide variety of applications
- Reduces turbulence and smooths air entry into the venturi
- Eliminates choke tower on your existing carburetor if applicable.