DescriptionAluminum Double Pumper Carburetor; 4 bbl; 750 cfm; Model 4150; Mech. Secondary; Dual Fuel Inlet; Electric Choke; Gasoline; Shiny Finish;
Holley Double Pumper(R) 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. Use same applications as Holley PN 0-4779SA. Intended for lightweight vehicles w/manual trans or automatics with high stall/low gearing
Features & Benefits
- Shiny Finish For Corrosion Resistance
- Optimized Street/Strip Calibration That Works Out Of The Box
- Electric Choke For Precise Cold Start Control
- Mechanical Secondaries For Awesome Tire Turning Performance
- Dual Accelerator Pumps For Add. Fuel Under Initial Acceleration
- Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
- Lightweight Vehicles w/Auto Trans w/High Stall/Low Gearing
- 100% Wet-Flow Tested To Assure It Arrives Ready To Run
Specifications:
Booster Type: |
Straight |
Part Type: |
Carburetor |
Material: |
Aluminum |
Carburetor Type: |
4150 |
Choke: |
Electric |
Emission: |
Without EGR |
Finish: |
Shiny |
Fuel Inlet: |
Dual |
Primary Main Jet: |
70 |
Secondary Main Jet: |
81 |
Secondary Type: |
Mechanical |
Throttle Bore: |
1.688 in. |
Usage: |
Street/Hi-Performance |
Barrel: |
Four |
CFM: |
750 |
Flange: |
Square Bore |
Fuel Type: |
Gasoline |
Primary Power Valve: |
6.5 |
Secondary Pump Nozzle Size: |
31 |
Supercharged Application: |
No |
Type: |
Automotive |
Vacuum Port Quantity: |
1 timed (spark); 1 full; 1 PCV |