7012271/0-4780C
800 CFM Double Pumper Carburetor
- Brand Holley
- Model 0-4780C
- Availability Available To Order
Don't trust your performance to just anyone, Holley is the only modular carburetor company that has been in business for over 100 years and has powered every NASCAR champion since the 60's.Gold Dichromate finish for corrosion resistance and classic Holley looks Optimized street/strip calibration that works out-of-the-box Manual choke (Cable driven, hand operated) for precise cold start control Mechanical secondaries for awesome tire turning performance Dual accelerator pumps for additional fuel under initial acceleration Dual feed fuel inlets for constant high volume fuel delivery Intended for lightweight vehicles w/ manual trans or automatics with high stall & low gearing 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
Features
References
| Brand | Holley |
| Category | Air & Fuel Delivery |
| Product Code | 7012271 |
| SKU: | 0-4780C |
Specifications
| Brand | Holley |
| Emission Code | 3 |
| Product Type | Carburetor |
| Sale Category | Carburetors and Components |
| Warning | California Proposition 65 |
| Finish | Gold Dichromate |
| Material | Aluminum |
| Warranty | Limited 90 Day |
| Model | 4150 |
| Fuel Inlet | Dual |
| Fuel | Gasoline |
| Barrels | 4 |
| Throttle Bore | 1.688 inch |
| CFM | 800 |
| Vacuum Ports | 1 timed (spark) port, 1 full, and 1 PCV port |
| Supercharged Application | No |
| Booster | Down Leg |
| Carburetor Use | Performance and Race |
| Choke | Manual |
| Condition | New |
| Marine Use | No |
| Primary Main Jet | 71 |
| Primary Pump Nozzle Size | 31 |
| Secondaries | Mechanical |
| Secondary Main Jet | 85 |
| Primary Power Valve | 6.5 |
| Secondary Pump Nozzle Size | 31 |
Specifications
| Brand | Holley |
| Emission Code | 3 |
| Product Type | Carburetor |
| Sale Category | Carburetors and Components |
| Warning | California Proposition 65 |
| Finish | Gold Dichromate |
| Material | Aluminum |
| Warranty | Limited 90 Day |
| Model | 4150 |
| Fuel Inlet | Dual |
| Fuel | Gasoline |
| Barrels | 4 |
| Throttle Bore | 1.688 inch |
| CFM | 800 |
| Vacuum Ports | 1 timed (spark) port, 1 full, and 1 PCV port |
| Supercharged Application | No |
| Booster | Down Leg |
| Carburetor Use | Performance and Race |
| Choke | Manual |
| Condition | New |
| Marine Use | No |
| Primary Main Jet | 71 |
| Primary Pump Nozzle Size | 31 |
| Secondaries | Mechanical |
| Secondary Main Jet | 85 |
| Primary Power Valve | 6.5 |
| Secondary Pump Nozzle Size | 31 |
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