fits model: G5, 440. make: Mopar, Dodge, Chrysler. year: 1966.

( Brand: Carter ), ( Manufacturer Part Number: 4131S ), ( Type: Plymouth )
The Carter AFB 4-Barrel Carburetor, model 4131S, is a legendary piece of automotive history, particularly for 1966 Mopar 440 V-8 engines found in Dodge and Chrysler vehicles. This carburetor is a testament to Carter's engineering prowess and its ability to deliver exceptional performance and reliability.
The 4131S is part of Carter's AFB (Advanced Fuel Injection) series, which was designed to provide optimal fuel and air mixture for high-performance engines. This particular carburetor features a 4-barrel configuration, which allows for an increased airflow and fuel delivery compared to a single or dual-barrel carburetor. This results in improved engine performance, particularly in terms of power and torque.
The 1966 Mopar 440 V-8 engines were renowned for their sheer power and the Carter 4131S carburetor was the ideal match for these engines. The carburetor features a G5 vacuum secondaries, which provides an efficient fuel mixture under a wide range of operating conditions. The vacuum secondaries are controlled by the engine's intake manifold vacuum, which is adjusted via a vacuum pump or a mechanical linkage.
The 4131S carburetor is also known for its robust construction. It features a cast aluminum body, which is not only lightweight but also resistant to corrosion and heat. The carburetor is equipped with heavy-duty throttle shafts and linkages, which ensure smooth operation and durability even under high-load conditions.
The carburetor is also equipped with a mechanical accelerator pump, which provides additional fuel during acceleration. This ensures that the engine receives the necessary fuel for increased power when needed. The pump is adjustable, allowing for fine-tuning to suit the specific needs of the engine and the vehicle.
The Carter 4131S AFB 4-Barrel Carburetor is a must-have for any 1966 Mopar 440 V-8 engine enthusiast. Its unique design, robust construction, and performance-enhancing features make it an iconic piece of automotive history. Whether you're restoring a classic Dodge or Chrysler, or simply looking to upgrade your engine's performance, the Carter 4131S carburetor is an excellent choice.
Pros of buying a Carter AFB 4-barrel carburetor G5 for a 1966 Mopar 440 V-8 Dodge/Chrysler:1. Improved Performance: The Carter AFB carburetor is known for its excellent air/fuel mixture, which can provide improved engine performance, including increased horsepower and torque.
2. Classic Appearance: The Carter AFB carburetor has a classic look that complements the styling of many older vehicles, especially those from the 1960s.
3. Wide Compatibility: The Carter AFB carburetor is compatible with a wide range of engines, including the 440 V-8 used in many Mopar vehicles from the 1960s.
4. Availability: Carter AFB carburetors are still readily available on the market, making it easy to find replacement parts or rebuild kits if needed.
Cons of buying a Carter AFB 4-barrel carburetor G5 for a 1966 Mopar 440 V-8 Dodge/Chrysler:1. Complexity: Carter AFB carburetors are known for their complexity, and they require regular tuning and maintenance to ensure proper operation.
2. Cost: Replacement parts and rebuild kits for Carter AFB carburetors can be expensive, especially if you need to replace any of the internal components.
3. Potential for Issues: Like any carburetor, Carter AFB carburetors can develop issues such as vacuum leaks, stuck float valves, or air leaks, which can affect engine performance and fuel efficiency.
Conclusion:If you are looking to improve the performance of your 1966 Mopar 440 V-8 Dodge/Chrysler and are willing to invest the time and money required to maintain and tune a Carter AFB carburetor, then it can be a worthwhile upgrade. However, if you are looking for a more straightforward and less expensive solution, you may want to consider other options such as a modern fuel injection system.
Recommendation:If you decide to go with a Carter AFB carburetor, make sure to invest in a high-quality rebuild kit to ensure proper operation and longevity. Additionally, consider having the carburetor tuned by a professional to ensure optimal performance and fuel efficiency.
Core for rebuilding or parts. See pics for condition. Please verify part number and pics match your application. Carter AFB 4-barrel carburetor, stamp number 4131S with date code G5.
Carb core has been partially taken apart and is missing some pieces. Linkage moves free.