HP Main Body Retro-Fit Kit; Aluminum; 650 CFM; Converts PN[0-4777C/0-4777S/0-4777SA/0-76650/0-76651]Dbl Pumpers To 650 CFM HP Series Main Body;
Want to upgrade your street carburetor to a high-performance race carb, but don't have the means to do a complete carb swap? If you can turn a screwdriver, you can get increased horse power from the new Holley Aluminum HP carburetor main bodies. These aluminum HP main body retrofit kits convert your existing 650, 750, or 850 cfm double pumper to an aluminum HP 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 Incl. New Gaskets
- New Main Jets Are Incl. Tuning May Be Necessary
- Simple Installation With Common Hand Tools
- Calibrated For Optimum Performance/Drivability
- Reduces Turbulence And Smooths Air Entry Into The Venturi
- Eliminate Choke Tower/Associated Hardware Of Standard Double Pump
- Eligible For Holley Contingency Programs
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