fits model: 350, Street, Avenger.

( Brand: Holley ), ( Manufacturer Part Number: 0-80350 ), ( Choke Type: Electric Choke ), ( Type: Carburetor ), ( Manufacturer Warranty: 90 Day ), ( UPC: 090127719152 )
The Holley 090127719152 350 CFM Street Avenger 2-barrel Carburetor with Electric Choke is a high-performance automotive component designed to deliver reliable and efficient fuel delivery for various applications. This carburetor, part of Holley's popular Street Avenger series, caters to muscle cars, hot rods, and restored classics, aimed at enhancing power, engine response, and drivability.
First and foremost, the Street Avenger 350 CFM carburetor features a traditional 2-barrel design that ensures a balanced and smooth engine idle while delivering ample fuel for increased horsepower. With a capacity of 350 cubic feet per minute (CFM), it is an ideal choice for small block Chevy, Ford, and MOPAR applications running up to approximately 550 horsepower.
Key features of this Holley carburetor include an electric choke system, maintaining vacuum, and a durable construction. The electric choke simplifies choke operation and provides quick, consistent engine starting under various weather conditions. Additionally, the maintain-a-vac system keeps the vacuum secondaries closed during cranking, helping to ensure proper engine starting and operation.
The Holley Street Avenger 2-barrel carburetor boasts a meticulously engineered design, ensuring excellent fuel atomization, air/fuel mixture distribution, and fine-tuned adjustability. Its features include 0.040-inch primaryMain jets, 0.032-inch secondarymain jets, and a 2-blade precipitator. These adjustments offer precise control over the carburetor's operation.
The adjustment process is smooth and simple with three primary and seven secondary emulsion tubes, providing access to fine-tune the mixture across the entire engine operating range. Additionally, a built-in fuel pressure regulator guarantees consistent fuel delivery at the carburetor base.
This carburetor's exterior is characterized by a high-quality, polished aluminum finish that not only complements the vintage appeal of classic cars but also provides protection against corrosion and oxidation. The body of the unit measures 10.25 inches long, 5.8 inches wide, and 9 inches tall, making it suitable for a wide range of applications.
The Holley 090127719152 350 CFM Street Avenger 2-barrel Carburetor, with its electric choke, maintain-a-vac system, and high-quality design, empowers enthusiasts and racers to achieve high levels of performance while retaining the traditional carbureted look and feel in their vehicles.
The Holley 090127719152 350 CFM Street Avenger 2-barrel carburetor with an electric choke is a popular aftermarket carburetor choice for performance enthusiasts due to its high-performance capabilities. Here are some pros and cons that can help you make an informed decision about purchasing this carburetor:
Pros:1. High-Performance: The Holley Street Avenger series carburetors are known for their high-performance capabilities, which make them a popular choice among muscle car and hot rod enthusiasts. The 350 CFM flow rate provides ample fuel delivery for most V8 engines, resulting in improved throttle response and increased power.
2. Electric Choke: The electric choke allows for easier and more consistent starting compared to traditional manual choke systems. This is particularly beneficial in colder weather conditions or when the battery is weak.
3. Customizable: Holley offers various options for fine-tuning the carburetor to meet individual performance needs. This includes adjustable jets, emulsion tubes, and secondary circuit kits for different engine configurations.
4. Durable: Holley carburetors are known for their durability and reliability. The Street Avenger series is no exception, with robust construction and materials that can withstand harsh driving conditions.
5. Easy to Maintain: The carburetor's design makes it easy to access and service, with simple steps to adjust the idle mixture and base circles, as well as easy-to-reach float bowls and fuel bowls.
Cons:1. Cost: The Holley 090127719152 350 CFM Street Avenger 2-barrel carburetor with an electric choke comes at a higher price point compared to some other aftermarket options.
2. Complexity: Enthusiasts who are new to tuning and carburetor adjustments may find the overwhelming number of adjustments and fine-tuning needed to optimize the carburetor's performance a daunting task.
3. Fuel Economy: While optimizing this carburetor for performance, you may experience a loss of fuel economy compared to a stock carburetor or other less-efficient aftermarket options. However, if fuel economy is not a priority, this may not be a significant concern.
Conclusion:The Holley 090127719152 350 CFM Street Avenger 2-barrel carburetor with an electric choke is an excellent choice for those seeking high-performance capabilities, a reliable and durable design, and a modern electric choke system. However, its complexity and higher cost may be a deterrent for some enthusiasts. Ultimately, it is essential to weigh the pros and cons and consider your specific driving requirements and personal preferences before making a purchase.
Recommendation:If you prioritize ease of use, affordability, and are new to carburetor tuning, you may consider alternative aftermarket options with simpler designs and lower price points. However, if you are seeking a high-performance carburetor with the convenience of an electric choke and the option for extensive customization, the Holley 090127719152 350 CFM Street Avenger 2-barrel carburetor is a solid investment.
Rebuilt in May of 2024 Street Avenger carburetors are known to bolt on right out the box. The 350 cfm Street Avenger carburetor has great features such as optimized Street calibrations; two vacuum ports for all necessary accessories; factory preset electric choke easy startups; built-in fuel filters.