fits model: 770, Street, Avenger.

( Brand: Holley ), ( Manufacturer Part Number: 80770-1 ), ( Type: Carburetor ), ( Features: Down Draft ), ( Choke Type: Electric ), ( Mounting Flange Type: Square Bore ), ( Material: Aluminum ), ( Performance Part: Yes ), ( Universal Fitment: No )
The Holley 80770-1 4160 770 CFM 4-barrel Street Avenger Carburetor is a high-performance automotive component that is sure to enhance the power and overall performance of your vehicle. This carburetor is designed for applications requiring a substantial increase in fuel flow, making it an excellent choice for high-performance engines, muscle cars, hot rods, and racing vehicles.
The carburetor features a 4-barrel design, which allows for a more efficient and precise fuel-air mixture, resulting in increased horsepower and torque. The 770 CFM (cubic feet per minute) rating ensures that this carburetor can handle large engines and high-flow intake systems.
One of the standout features of the Holley 80770-1 is its advanced electric choke system. This system automatically adjusts the choke position based on engine temperature, ensuring a smooth and hassle-free start-up in all weather conditions. The electric choke also eliminates the need for manual adjustments, making it a convenient and reliable option for drivers.
The carburetor is equipped with a 4-inch primary bore and a 3-inch secondary bore, both of which are designed to deliver a consistent and powerful fuel-air mixture. The primary and secondary venturis are engineered to provide optimal fuel atomization, ensuring a clean and efficient burn.
The Holley 80770-1 4160 770 CFM 4-barrel Street Avenger Carburetor is not just about performance; it also boasts a sleek and stylish design. The Street Avenger series features a polished aluminum finish that adds a touch of class to any engine bay. The carburetor is also compatible with a wide range of Holley accessories, allowing you to customize and fine-tune your engine's performance to your specific needs.
In conclusion, the Holley 80770-1 4160 770 CFM 4-barrel Street Avenger Carburetor is a top-tier performance upgrade for any high-power engine. Its advanced electric choke system, large primary and secondary bore sizes, and sleek design make it a standout choice for enthusiasts and racers alike.
Pros of buying a Holley 80770-1 4160 770 CFM 4bbl Street Avenger Carburetor with Electric Choke:1. High CFM (Cubic Feet per Minute) rating of 770, which allows for increased horsepower and better engine performance.
2. Four-barrel design provides improved fuel atomization and air/fuel mixture, leading to more efficient combustion and better performance.
3. Electric choke makes starting the engine easier in cold weather and eliminates the need for a manual choke.
4. Durable construction with a cast aluminum base, making it resistant to corrosion and able to handle high engine temperatures.
5. Adjustable main jets, secondary emulsion, and idle mixture allow for easy tuning to optimize performance for different engine configurations.
Cons of buying a Holley 80770-1 4160 770 CFM 4bbl Street Avenger Carburetor with Electric Choke:1. Higher price point compared to some other carburetors, which may be a deterrent for budget-conscious buyers.
2. Requires some level of mechanical skill to install and adjust, which may be intimidating for some users.
3. May require additional modifications to the vehicle's intake system to accommodate the larger carburetor, such as modifying the air cleaner or intake manifold.
In conclusion, the Holley 80770-1 4160 770 CFM 4bbl Street Avenger Carburetor with Electric Choke is a high-performance carburetor that is well-suited for high-horsepower engine builds. Its electric choke feature makes starting the engine in cold weather more convenient, and its adjustable features allow for easy tuning to optimize performance. However, its higher price point and the need for some mechanical skill to install and adjust may be a deterrent for some buyers. If you have the mechanical skills and budget to invest in a high-performance carburetor, the Holley 80770-1 4160 770 CFM 4bbl Street Avenger Carburetor with Electric Choke is a great option to consider.
1 - USED HOLLEY STREET AVENGER 770 cfm 4 BBL CARBURETOR, LIST NUMBER 80770-1 DATE CODE 0204.