750 CFM Classic Double Pumper Carburetor w/ Electric Choke - 0-4779CE thermal-choke-control-line 2011-2019 GMC Sierra 2500 HD

2011-2019 GMC Sierra 2500 HD 364 CID

2008 - 2010 Hummer H3

Connects After Factory Resonator

Part Number: 817850

Part Number: 842547

750 CFM Classic Double Pumper Carburetor w/ Electric Choke - 0-4779CE thermal-choke-control-line 2011-2019 GMC Sierra 2500 HDOverview: Holley upgraded their two most popular sizes of double pumper with electric chokes. The 650 and 750 CFM models are available in the classic zinc and shiny polished finishes. Holley Double Pumper carburetors are a perfect performance upgrade for hot street cars and race vehicles. Double Pumper carburetors are an American icon when it comes to performance carburetors. From their roots as the premier carburetor on many factory muscle cars to