fits model: 318. make: Plymouth, Mopar. year: 1959.

( Brand: Carter ), ( Manufacturer Part Number: 2856S ), ( Type: Carburetor )
The Carter AFB 4-barrel carburetor, model AF9, is a legendary component of the 1959 Plymouth 318 Mopar engine. This carburetor, with part number 2856S, was a key contributor to the power and performance of these iconic vehicles.
The Carter AFB carburetor is a four-barrel design, meaning it has four separate barrels, each supplying fuel to an individual cylinder. This configuration allows for a more even fuel distribution between cylinders, resulting in improved engine performance and efficiency. The barrels are mounted atop a single intake manifold, allowing for a compact and streamlined engine design.
The AF9 carburetor features a unique design with a rectangular air cleaner base and a distinctive "hump" on top, which houses the four separate air cleaner elements. The carburetor's base is constructed from cast aluminum, providing both strength and durability. The barrels are finished in a chrome plating, adding a touch of elegance and style to the engine compartment.
The 2856S Carter AFB carburetor comes equipped with a 4150-style accelerator pump, which ensures proper fuel delivery during acceleration. The carburetor also features a power venturi, which helps maintain proper fuel-air mixture under high engine loads. The idle mixture is adjustable via screws located on the bottom of the carburetor, providing the ability to fine-tune the engine's idle quality.
The Carter AFB carburetor uses a mechanical linkage system to connect the throttle pedal to the carburetor's butterflies. This system allows for smooth and responsive throttle control, making the vehicle easy to drive both around town and on the highway. The carburetor also includes a choke mechanism, which can be engaged using a lever located on the driver's side of the vehicle, helping to ensure easy starting in cold weather conditions.
Installing the Carter AFB 4-barrel carburetor in a 1959 Plymouth 318 Mopar engine requires some mechanical expertise. The process involves removing the old carburetor, preparing the engine and intake manifold, and installing the new carburetor along with its associated components. The installation process may also involve some tuning to ensure proper fuel-air mixture and engine performance.
In summary, the Carter AFB 4-barrel carburetor, model AF9, is a high-performance component that played a significant role in the power and character of the 1959 Plymouth 318 Mopar engine. Its unique design, durability, and ability to provide smooth and responsive throttle control make it a desirable component for both restoration projects and performance upgrades.
The Carter AFB 4-Barrel Carburetor (AFB 4-BC-4040-4B) is a popular aftermarket upgrade for Mopar engines, including the 1959 Plymouth 318. This carburetor offers improved performance and appearance. However, like any aftermarket part, it comes with advantages and disadvantages.
Pros:1. Enhanced Performance: The Carter AFB 4-Barrel Carburetor delivers better fuel mixture and improved airflow, resulting in increased horsepower and torque.
2. Smoother Idle: The carburetor provides a smoother idle, reducing engine vibration and improving the driving experience.
3. Better Fuel Economy: With more efficient fuel delivery, the Carter AFB 4-Barrel Carburetor can potentially improve fuel economy.
4. Improved Throttle Response: This carburetor offers quicker throttle response, providing better acceleration and overall performance.
5. Classic Appearance: The 4-barrel setup adds a desirable aesthetic appeal to the engine, making it a popular choice among car enthusiasts.
Cons:1. Complex Installation: Installing a new carburetor can be a complex process, especially for those without experience. It may require professional assistance or extensive research and preparation.
2. Expense: The cost of purchasing a Carter AFB 4-Barrel Carburetor, along with any necessary modifications or accessories, can be relatively high.
3. Tuning: The carburetor may require tuning to achieve optimal performance, which can be a time-consuming and potentially costly process.
4. Potential for Leaks: Installing a new carburetor carries the risk of leaks, which can be messy and potentially damaging to the engine.
5. Compatibility: It's crucial to ensure that the Carter AFB 4-Barrel Carburetor is compatible with the specific engine and vehicle configuration.
Conclusion:The Carter AFB 4-Barrel Carburetor (AFB 4-BC-4040-4B) offers several advantages, including enhanced performance, smoother idle, improved fuel economy, and a classic appearance. However, it also comes with potential disadvantages, such as complex installation, expense, tuning requirements, and the risk of leaks.
Recommendation:If you're a car enthusiast looking for improved performance and the classic look of a 4-barrel carburetor, the Carter AFB 4-Barrel Carburetor is an excellent choice. However, it's essential to carefully consider the pros and cons, weigh the potential benefits against the challenges, and ensure that you have the necessary resources, knowledge, and budget to make the installation successful. If you're not confident in your ability to install the carburetor yourself, it may be worth considering hiring a professional mechanic to ensure a smooth and efficient installation process.
Carter AFB 4-barrel carburetor, stamp number 2856S with date code AF9. Linkage moves free. Please verify part number and pics match your application. Core for rebuilding or parts.
See pics for condition.