fits model: Street, Avenger.

( Brand: Holley ), ( Manufacturer Part Number: 80670-1 ), ( Choke Type: Electric ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Oe/oem Part Number: 89670-1 ), ( Features: Down Draft ), ( Material: Aluminum ), ( Country/region Of Manufacture: United States ), ( Performance Part: Yes )
The Holley 80670-1 Street Avenger 4-Barrel Carburetor is a high-performance, race-ready component that is sure to enhance the power and efficiency of any high-performance engine. This 670 CFM carburetor is designed specifically for use in street applications, offering a balance between power and drivability that is suitable for both daily drivers and weekend racers.
One of the standout features of the Holley Street Avenger 4-Barrel Carburetor is its unique design. The carburetor features a four-barrel, dual-plane intake, which allows for efficient airflow and superior fuel atomization. This results in a more complete combustion cycle, leading to increased horsepower and torque. The carburetor also features a vacuum secondary system, which further enhances fuel delivery at high RPMs, providing a powerful and responsive throttle response.
The Holley 80670-1 Street Avenger 4-Barrel Carburetor is also equipped with a number of advanced features that make it easy to tune and adjust for optimal performance. The carburetor features a built-in accelerator pump, which helps to ensure smooth transition between idle and acceleration. It also includes a vacuum secondaries system, which can be adjusted to fine-tune fuel delivery at high RPMs. Additionally, the carburetor includes an adjustable float level, which can be used to fine-tune fuel delivery for different altitudes and atmospheric conditions.
The Holley 80670-1 Street Avenger 4-Barrel Carburetor is also built to last. The carburetor features a heavy-duty aluminum housing and a billet aluminum fuel bowl, which are both resistant to corrosion and wear. The carburetor also includes a high-quality, brass fuel metering block, which ensures accurate fuel delivery and long-term durability.
In summary, the Holley 80670-1 Street Avenger 4-Barrel Carburetor is a high-performance, race-ready component that is sure to enhance the power and efficiency of any high-performance engine. Its unique design, advanced features, and durable construction make it an excellent choice for both street and racing applications. Whether you're looking to boost the performance of your daily driver or take your weekend racer to the next level, the Holley 80670-1 Street Avenger 4-Barrel Carburetor is a great option to consider.
Pros of the Holley 80670-1 Street Avenger 670 CFM 4-Barrel Carburetor:1. Large CFM (Cubic Feet per Minute) capacity: The 670 CFM rating makes this carburetor suitable for high-performance vehicles that require additional fuel flow.
2. Four-barrel design: This design provides better fuel-air mixture which can enhance engine performance and provide a smoother ride.
3. Easy-to-tune: The Holley Street Avenger features a vacuum secondary system, which allows for simple tuning to get the best performance out of your engine.
4. High-quality construction: The carburetor is made from aluminum, which is lightweight yet durable, and it features a polished finish that looks great on any vehicle.
5. Affordable price: Compared to other high-performance carburetors, the Holley Street Avenger is relatively affordable, making it a good option for budget-conscious racers or enthusiasts.
Cons of the Holley 80670-1 Street Avenger 670 CFM 4-Barrel Carburetor:1. Complexity: Four-barrel carburetors can be more complex to install and tune compared to single or double-barrel carburetors.
2. Fuel efficiency: Due to its large CFM capacity, this carburetor may not be the best choice for vehicles that prioritize fuel efficiency.
3. Vacuum leaks: As with any carburetor, vacuum leaks can occur, which can lead to engine performance issues.
4. Requires specific tuning: The Holley Street Avenger may require specific tuning to work optimally with some engines or fuel systems.
Recommendation:The Holley 80670-1 Street Avenger 670 CFM 4-Barrel Carburetor is a great option for high-performance vehicles that need additional fuel flow. Its four-barrel design provides a better fuel-air mixture, which can enhance engine performance and provide a smoother ride. However, it is more complex to install and tune compared to single or double-barrel carburetors, and it may not be the best choice for vehicles that prioritize fuel efficiency. If you are looking for a high-performance carburetor that provides a good balance between price and performance, the Holley Street Avenger is definitely worth considering.
For sale is a Holly racing carb 80670-1 670 cfm 4 barrel. Fast free shipping.