Holley Carburetor Main Body - Retrofit - 750 CFM - Converts Standard 4777/4778/4779/76751 Carb to HP 86031M Mechanical Pump To Regulator

Mechanical Pump To Regulator

The module includes a pre-calibrated fuel-level sending unit that was designed to work with the factory fuel gauge already in your vehicle

and mounting clips

GM Fullsize Truck 2008-13

Holley Carburetor Main Body - Retrofit - 750 CFM - Converts Standard 4777/4778/4779/76751 Carb to HP 86031M Mechanical Pump To RegulatorCarburetor Main Body 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 and associated hardware of standard Holley Double Pumper Eligible For Holley contingency programs Product