fits model: A-7, Corvette. year: 1964–1967.

( Brand: Carter ), ( Manufacturer Part Number: LIST-3720 ), ( Type: Carburetor ), ( Choke Type: Mechanical ), ( Material: Aluminum ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes )
The Carter AFB Automatic Carburetor Model 3720-A-7 is a classic fuel delivery system specifically designed for the 1964 to 1967 Chevrolet Corvettes with automatic transmissions. This carburetor, manufactured by the Carter Carburetor Company, was a popular choice among Corvette enthusiasts due to its smooth performance and proven reliability.
In terms of design, the Carter AFB 3720-A-7 is a double-pump, four-barrel carburetor. It has a unique design that features an automatic choke and an electric vacuum secondary, which contributes to its ability to provide optimal fuel delivery at all RPMs. The carburetor body is made of die-cast aluminum, ensuring durability and lightweight construction. Additionally, this model features Borranring floating bowls, providing consistent fuel level for optimal idle quality and reduction in cold start hassles.
The Carter AFB 3720-A-7 carburetor's main feature is its automatic choke system. This system uses an electric vacuum operated solenoid to enrichen the fuel mixture for easy starting, even in cold weather conditions. The electrical charging system must be in good working order for this function to work effectively. Another important aspect is the electric vacuum secondary that contributes to improved pumping efficiency and idle stability under various engine loads.
Installation of the Carter AFB 3720-A-7 carburetor on your 1964-1967 Corvette is relatively straightforward. This carburetor comes with all necessary hardware for installation, including the float bowls, jets, throttle linkages, and related gaskets. Additionally, the quadrajet intake manifold is commonly used with this carburetor, which can be sourced separately if needed.
With its classic design, smooth performance, and ability to improve your 1964-1967 Chevrolet Corvette's cold start characteristics and overall drivability, the Carter AFB 3720-A-7 automatic carburetor is an excellent upgrade for any enthusiast or collector. This carburetor comes factory bench tested to ensure optimal performance and efficiency right out of the box. Properly installed and maintained, it will provide reliable and consistent fuel delivery for your classic Corvette.
The Carter AFB automatic carburetor, specifically model 3720 for 1964-1967 Corvette, can be a valuable addition for those seeking to restore or upgrade their classic Corvette. Here are some potential pros and cons to consider.
Pros:1. Improved Performance: These carburetors offer improved idle quality, acceleration, and overall performance due to their advanced design.
2. Easy-to-Use: Carter AFB carburetors are known for their ease of use since they do not require any manual adjustments, making them a popular choice among classic car enthusiasts.
3. Fuel Efficiency: The automatic carburetor system can provide better fuel efficiency than its manual counterparts due to its ability to maintain proper fuel/air mixture under various driving conditions.
Cons:1. Cost: Carter AFB carburetors can be more expensive than their manual counterparts due to their complex design and the need for professional installation.
2. Rare Parts: Some components of these carburetors, like gaskets and seals, can be challenging to find, making maintenance and repairs more expensive.
3. Potential Complexity: Although these carburetors are easier to use than their manual counterparts, they can still be complex, with intricacies that require specialized knowledge and experience for maintenance and repairs.
Conclusion:The Carter AFB automatic carburetor, model 3720, can offer several benefits, such as improved performance, ease of use, and fuel efficiency, making it a popular choice for those seeking to upgrade their classic Corvette. However, its cost, potential complexity, and the availability of rare parts may be deterrents for some. Ultimately, the decision to invest in a Carter AFB carburetor comes down to personal priorities and budget. If performance and ease of use are top priority, and the expense and complexity do not present a significant issue, then this upgrade could be an excellent investment. Otherwise, it may be worth considering alternative, less expensive options.
1964 to 1967 factory Carter AFB carburetor list number 3720.