fits model: 440. make: Chrysler, Dodge, Plymouth. year: 1967.

( Brand: Carter ), ( Manufacturer Part Number: 4312S ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Manufacturer Warranty: No Warranty ), ( Features: Afb ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No )
The Carter AFB 4312S carburetor is a legendary piece of automotive history, specifically designed for use with 1967 Chrysler, Dodge, and Plymouth vehicles equipped with the powerful 440 cubic inch engine. This carburetor, manufactured by Carter, is a 4-barrel Quadrajet design, which means it has four barrels instead of the typical one or two, allowing for optimal fuel delivery to each cylinder for superior engine performance.
The 4312S carburetor boasts a unique design, with a large, polished aluminum housing that not only adds to the aesthetic appeal of the engine bay but also aids in heat dissipation. This carburetor is also equipped with a mechanical secondaries system, which means it uses mechanical linkages to open the secondary throttle valves at a specific engine RPM, providing a noticeable increase in power and torque.
The Carter AFB 4312S carburetor features a design with four separate fuel bowls, each supplying fuel to its respective barrel. This design ensures efficient fuel delivery and helps maintain an even fuel-air mixture for optimal combustion. The carburetor also comes with a built-in air cleaner element, which helps filter the air before it enters the engine, ensuring cleaner fuel-air mixtures and better engine performance.
One of the most notable features of this carburetor is its adjustability. The 4312S is equipped with multiple adjustment points, allowing fine-tuning of the fuel-air mixture for various driving conditions. The primary and secondary idle circuits, main jet sizes, and secondary needle and jet heights can all be adjusted to optimize engine performance.
The Carter AFB 4312S carburetor is a must-have for enthusiasts restoring or customizing their classic 1967 Chrysler, Dodge, or Plymouth vehicles. Its powerful performance capabilities, combined with its classic design and adjustability, make it an essential component for any serious restoration project or high-performance build. This carburetor is a true testament to the engineering expertise of the Carter Carburetor Company and a valuable addition to any vintage muscle car engine bay.
a. Authenticity and Vintage Appeal: The Carter AFB 4312S carburetor is a classic component of 1960s muscle cars, making it an attractive choice for enthusiasts who value authenticity and the look of original parts.
b. Performance: This carburetor is known to provide good power and fuel efficiency for 440 cubic inch engines, especially when properly tuned.
c. Availability: Carter AFB carburetors have a large user base, making parts readily available and relatively easy to find.
d. Affordability: Compared to some modern alternatives, the Carter AFB 4312S can be a cost-effective option for restoring or maintaining a classic car.
2. Cons:a. Complexity: Older carburetors like the Carter AFB 4312S can be more complicated to tune and maintain than modern fuel injection systems.
b. Potential Issues with Worn Parts: Carburetors that have been sitting for an extended period may have worn parts that need replacement, which can add to the cost and time of restoration.
c. Performance Variability: Due to manufacturing tolerances and individual wear, performance can vary significantly between carburetors, even if they are the same model.
d. Fuel Efficiency: Older carburetors like the Carter AFB 4312S may not provide the same level of fuel efficiency as modern fuel injection systems.
Conclusion:The Carter AFB 4312S carburetor for a 1967 Chrysler Dodge Plymouth 440 offers a unique look and authenticity that many enthusiasts value. It also provides good power and can be an affordable option compared to modern alternatives. However, it comes with the complexity of an older carburetor, potential issues with worn parts, variability in performance, and lower fuel efficiency. Ultimately, the decision to buy this carburetor depends on an individual's priorities and preferences.
Recommendation:For those who prioritize authenticity and the look of an original carburetor, the Carter AFB 4312S is an excellent choice. For those who value ease of use, fuel efficiency, and modern performance, a modern fuel injection system might be a better option. Careful consideration, research, and perhaps seeking advice from experts in the field can help potential buyers make an informed decision.
Mopar C body 440 Carter AFB for parts, 4312S Dated B7, Shows to be correct automatic, CAP. Sitting on a shelf since 1970 Shows to be correct for automatic, CAP.