650 CFM Double Pumper Carburetor - 0-4777S mounts-and-panels 2003-2013 GMC Sierra 1500

2003-2013 GMC Sierra 1500

50-inch Collector to 3

Especially recommended for daily drivers or people who want a mild performance tone

stainless steel clamps

1975-1977 Oldsmobile Cutlass 260 CID

650 CFM Double Pumper Carburetor - 0-4777S mounts-and-panels 2003-2013 GMC Sierra 1500Overview: 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 powering thousands of vehicles across the finish line, the Double Pumper is a great choice whether you are burning up the street or the quarter mile. The Double Pumper is