HOLLEY
570 CFM STREET AVENGER CARBURETOR
Manual Choke Vacuum Secondaries-4150
Part # 0-81570
Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street calibrations; four vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy start ups; built-in fuel filters; and an included fuel line kit so there are no unnecessary trips back to the parts store. The Avenger series are the first carburetors to have a limited lifetime warranty. With a great warranty like that and the included comprehensive instruction manual, you can count on years of worry free service.
Features:
- Vibratory polished for good looks
- Optimized street calibration that works-out-of-the-box
- Manual choke (Cable driven, hand operated) for precise cold start control
- Vacuum secondaries allow use on a wide variety of vehicles. Quick Change vacuum housing cap allows you to tune for performance or fuel economy (springs included)
- Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
- Fuel line kit included so there are no unnecessary trips back to the parts store
- Limited lifetime warranty – Guaranteed to be free from defects in material and workmanship for the life of the product!
- 100% wet-flow tested by Holley technicians to assure it arrives ready to run!
| Barrels | 4 |
|---|---|
| Booster | Straight |
| Brand | Holley |
| Carburetor Use | Street |
| CFM | 570 |
| Choke | Manual |
| Condition | New |
| Emission Code | 3 |
| Finish | Shiny |
| Fuel | Gasoline |
| Fuel Inlet | Dual |
| Marine Use | No |
| Material | Aluminum |
| Model | 4150 |
| Primary Main Jet | 54 |
| Primary Power Valve | 8.5 |
| Primary Pump Nozzle Size | 31 |
| Product Type | Carburetor |
| Secondaries | Vacuum |
| Secondary Main Jet | 65 |
| Supercharged Application | No |
| Throttle Bore | 1.562 inch |
| Vacuum Ports | 1 timed (spark) port, 2 full, and 1 PCV port |
| Warranty | Limited Lifetime Warranty |
| UPC | 090127595923 |
| Part Number | 0-81570 |
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