Holley Performance 0-4779SA Double Pumper (R) Model 4150 (TM) Carburetor
Vibratory Polished Aluminum For Good Looks Weight Savings And Long Lasting Shine Optimized Street/Strip Calibration That Works Out-Of-The-Box Manual Choke (Cable Driven Hand Operated) For Precise Cold Start Control Mechanical Secondary's For Awesome Tire Turning Performance 4 Corner Idle Allows You To Precisely Control Your Idle System Dual Accelerator Pumps For Additional Fuel Under Initial Acceleration Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery Intended For Lightweight Vehicles With Manual Trans Or Automatics With High Stall And Low Gearing 100 Percent Wet-Flow Tested By Holley Technicians To Assure It Arrives Ready To Run Limited 1 Year Warranty
Specifications
Condition - New
Number Of Barrels - 4
CFM - 750
Recommended Use - Street/ Racing
Flange Style - Square Bore
Choke Type - Manual
Emissions - 49 State Legal
Finish - Polished
Fuel - Gasoline
Fuel Inlet - Dual
Secondary Type - Mechanical
EGR - Without EGR
Includes Gaskets - No
Holleys new Carburetor is constructed from aluminum which compared to its zinc counterpart. Holleys aluminum carburetor will hold its shine longer and also can be hand polished for a custom look. 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 designed for use on lightweight vehicles with a manual transmission or an automatic transmission with a high stall and low rear end gears. The Double Pumper is available in a gold dichromate or tumble polished shiny finish and features dual accelerator pumps for additional fuel under initial acceleration; mechanical secondary's for great performance; dual feed fuel inlets for constant high volume fuel delivery and a manual choke for easy control of engine warm up.
