Carburetor Main Body - Retrofit - Converts Standard 4150 Carb to HP - Aluminum - Tumble Polished - Holley 750 CFM 4150 Carburetors - Kit

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Reference Information

Carburetor Components, Main Body, HP Series Upgrade, 750 cfm, Aluminum, Shiny Finish, Down-Leg Boost, Gaskets, Brass Jets, Brass Air Bleeds, Each

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 25 to 50 hp from these Holley carburetor main bodies. With no air horn, choke tower, or choke control to restrict airflow, they deliver extra power easily and affordably. These main bodies are available in a standard dichromate or shiny finish.