fits model: Street, Avenger.

( Brand: Holley ), ( Manufacturer Part Number: 0-86670BL ), ( Part Type: Carburetor ), ( UPC: 090127664711 )
The Holley 0-86670BL Ultra Street Avenger Carburetor is a high-performance, four-barrel, Street Avenger carburetor, designed for street applications. This carburetor is ideal for those seeking a reliable and efficient replacement for their stock carburetor or for those looking to build a high-performance street engine.
The Ultra Street Avenger offers a unique design that utilizes Holley's advanced internal components, such as a hydraulic secondary diaphragm design, which ensures consistent fuel delivery, even under extreme conditions. The carburetor also features high-flow metering rods and jets, which provide improved idle quality and drivability.
The Ultra Street Avenger's one-piece design offers a sleek and compact look, making it a great choice for street rods and other custom applications. The carburetor comes with a factory-tuned adjustable secondary jet kit, which makes it easy to fine-tune the fuel mixture for optimal performance.
The Ultra Street Avenger features a 750 CFM targeted airflow rating and is suitable for engines up to 750 horsepower. The carburetor is designed to fit applications with a 4-inch bore size and works with Holley's Ultra Lite intake manifolds, making it a popular choice among hot rod builders and performance enthusiasts.
This carburetor comes with a 1-year limited warranty and is made in the USA. It is also EPA and CARB certified, ensuring that it meets the strict environmental regulations set by these agencies. This makes it a great choice for those looking to build a high-performance, emissions-legal street engine.
In summary, the Holley 0-86670BL Ultra Street Avenger Carburetor is a high-performance, reliable, and efficient four-barrel carburetor suitable for street applications. With its advanced design, easy tuning, and sleek one-piece construction, it is a popular choice among hot rod builders and performance enthusiasts. Its EPA and CARB certification makes it a great option for those building emissions-legal street engines.
Holley 0-86670BL Ultra Street Avenger Carburetor: A Comprehensive Analysis
The Holley 0-86670BL Ultra Street Avenger Carburetor is a popular choice among automotive enthusiasts for its unique features and performance capabilities. However, like any other automotive part, it comes with its advantages and disadvantages. In this analysis, I will provide you with a clear and concise comparison of the pros and cons of this carburetor model.
Pros:1. High Performance: The Ultra Street Avenger Carburetor is designed to provide excellent air/fuel mixtures for high-performance engines, making it an ideal choice for hot rods, street machines, and other performance vehicles. It offers excellent throttle response and fuel economy.
2. Customizable: This carburetor offers various customization options to accommodate different engine sizes and configurations. Holley provides a wide range of base circles, spacers, and other accessories to ensure a perfect fit for various applications.
3. Versatile: The Ultra Street Avenger Carburetor can be used with various fuel systems such as pump, in-tank, or external. It can also be modified for use with nitrous oxide and other modifications, making it a versatile choice for various applications.
4. Durable: Holley is known for producing high-quality parts, and the Ultra Street Avenger Carburetor is no exception. The carburetor body is constructed of aluminum, and it features heavy-duty components such as stainless steel float bowls, hardened shafts, and bronze bushings to ensure long-lasting performance.
Cons:1. Complex Installation: Installing the Ultra Street Avenger Carburetor can be a complex process, especially for those who are not familiar with carburetor tuning. Holley offers a number of resources to help with the installation process, but it may still require a significant time investment.
2. Expensive: Compared to some other carburetors in the market, the Ultra Street Avenger Carburetor is relatively expensive. The price tag may be a limiting factor for some automotive enthusiasts.
3. Non-EFI System: The Ultra Street Avenger Carburetor is a traditional, non-electronic fuel injection (EFI) system. This may not be ideal for individuals who prefer the ease and accuracy of an EFI system.
Conclusion:In conclusion, the Holley 0-86670BL Ultra Street Avenger Carburetor is an excellent choice for individuals who are looking for a high-performance carburetor for their hot rod, muscle car, or other performance vehicle. Its customizable and versatile design, durability, and excellent throttle response make it a popular choice among enthusiasts. However, its complex installation process, relatively high cost, and the fact that it's a non-EFI system may be limiting factors for some.
Recommendation:If you're in the market for a high-performance carburetor and are willing to invest the time and resources into its installation, the Holley 0-86670BL Ultra Street Avenger Carburetor is an excellent choice. Its customizable and versatile design, along with Holley's excellent reputation for producing high-quality parts, make it a solid investment for those looking to enhance the performance of their vehicles. However, it's important to carefully consider your budget, installation abilities, and preference for an EFI system before making a decision.
Quick Change vacuum housing cap allows you to tune for performance or fuel economy springs included ; 4 corner idle precisely control your system; Built in, clear level sight glass easy, no mess adjustments; Aluminum construction a 43% weight savings; Compatible with GM, Chrysler, and Ford A/T kick down linkage. A signature is required on all UPS orders over $750. ; 100% wet-flow tested by Holley technicians to assure it arrives ready run. Buyer pays return shipping.