fits model: 440. make: Mopar, Chrysler, Dodge, Plymouth. year: 1971.

( Brand: Carter ), ( Manufacturer Part Number: 4966 ), ( Type: Carburetor )
The Carter AFB 4966 AVS carburetor is a vintage automotive component, specifically designed for use with 1971 Mopar, Chrysler, Dodge, and Plymouth vehicles equipped with the 440 cubic inch engine. This carburetor is a part of the Advanced Vapor Separator (AVS) series, which was introduced by Carter to address the challenges of emission control regulations in the early 1970s.
The Carter 4966 AVS carburetor features an intricate design that incorporates a vapor separator bowl, which helps to reduce emissions by separating fuel vapors from the fuel mixture before it enters the engine. This design ensures a more efficient combustion process, leading to improved engine performance and better fuel economy.
The carburetor body is made of cast aluminum, which not only adds to its classic look but also provides excellent heat dissipation properties. The primary and secondary venturis have been engineered to provide optimal air-fuel mixture for efficient combustion, while the accelerator pump ensures smooth throttle response.
The Carter 4966 AVS carburetor comes with a number of adjustment features, including idle mixture screws, main jet adjustment screws, and emulsion tube adjustments. These adjustments allow the user to fine-tune the carburetor for their specific engine and driving conditions, ensuring optimal performance.
Additionally, the carburetor includes a float bowl drain plug, which makes it easy to change the float bowls and gaskets, ensuring that the carburetor remains in good working order. The fuel level sensor also helps to maintain proper fuel level in the float bowls, preventing fuel starvation and ensuring consistent engine performance.
In summary, the Carter AFB 4966 AVS carburetor is a high-performance, vintage component designed for use with 1971 Mopar, Chrysler, Dodge, and Plymouth vehicles equipped with the 440 cubic inch engine. Its intricate design, adjustability features, and classic appearance make it a popular choice among enthusiasts looking to restore or upgrade their classic muscle cars.
The Carter AFB 4966 AVS carburetor is a popular choice for Mopar, Chrysler, Dodge, and Plymouth muscle cars from the 1971 model year. This carburetor was a high-performance option and is still sought after by enthusiasts today. Here are some pros and cons to consider before deciding to buy a Carter AFB 4966 AVS carburetor for your 1971 Mopar.
Pros:1. High Performance: The Carter AFB 4966 AVS carburetor was designed for high-performance applications. It provides excellent air/fuel mixture for better engine response and power.
2. Adjustable Fuel Mixture: The AVS (Air Valve Secondary) system allows for adjustable secondary fuel mixture, which can be tuned for optimal engine performance.
3. Durable Construction: The carburetor is built with a heavy-duty cast aluminum body and stainless steel components, making it durable and long-lasting.
4. Easy to Tune: The AVS system allows for easy tuning, making it a popular choice for car enthusiasts who enjoy working on their own vehicles.
5. Classic Look: The Carter AFB 4966 AVS carburetor is a classic look that is highly desirable for many Mopar enthusiasts, adding to the value and appeal of the vehicle.
Cons:1. Complexity: The Carter AFB 4966 AVS carburetor is a complex piece of machinery, which can make installation and tuning more challenging for some individuals.
2. Expensive: The carburetor is more expensive than some other options on the market, which can be a deterrent for some buyers.
3. Requires Special Tools: Installing and tuning the Carter AFB 4966 AVS carburetor requires special tools, which can add to the cost and complexity of the project.
4. Fuel Economy: The high-performance nature of the carburetor can result in poor fuel economy, which may be a concern for some buyers.
Conclusion:The Carter AFB 4966 AVS carburetor is a high-performance option for 1971 Mopar muscle cars that offers excellent air/fuel mixture and the ability to be easily tuned. However, it comes with a complex installation process, the need for special tools, and a higher price tag compared to some other options. If you are a serious car enthusiast who values performance and is willing to invest the time and money into the installation and tuning process, then the Carter AFB 4966 AVS carburetor is an excellent choice. On the other hand, if you are looking for a more cost-effective and straightforward option, then you may want to consider other carburetors on the market.
Recommendation:Based on the pros and cons, the Carter AFB 4966 AVS carburetor is recommended for serious car enthusiasts who are looking to maximize the performance of their 1971 Mopar muscle car and are willing to invest the time, money, and effort into the installation and tuning process. For those who are looking for a more cost-effective and straightforward option, other carburetors on the market may be a better fit. It is important to carefully consider your budget, skill level, and goals before making a decision.
Stamped number 4966 with original J0 date, labeled as fitting 1971 Mopar-Chrysler, Dodge, Plymouth 440 automatic transmission. Unit will fit other years and or applications. Clean and complete. For sale is a rebuilt Carter 4-barrel model AVS carburetor.