fits model: M7. make: Cadillac. year: 1958.

( Brand: Carter ), ( Manufacturer Part Number: 2697S ), ( Type: Carburetor )
The Carter AFB 4-barrel carburetor, model M7, was a popular choice for the 1958 Cadillac engines. This carburetor is a four-barrel, downdraft design, meaning that each barrel intake manifold is located below the carburetor body. This design allows for a more even distribution of fuel to each cylinder, resulting in improved engine performance.
The Carter M7 carburetor features four 2-gallon per hour (GPH) barrels, each with its own individual float bowl and choke mechanism. The primary metering rods are adjustable, allowing for fine-tuning of the fuel mixture for optimal engine efficiency and power. The secondary metering rods are also adjustable, providing the ability to adjust the fuel mixture for various engine operating conditions.
The carburetor body is made of high-quality aluminum, which not only adds to the aesthetic appeal but also helps to keep the weight of the engine down. The carburetor also includes a mechanical fuel pump, located in the bottom of the carburetor, which delivers fuel from the fuel tank to the carburetor.
The Carter M7 carburetor is equipped with a vacuum secondary system, which allows for improved idle quality and smoother acceleration. This system uses a vacuum-operated diaphragm to control the secondary fuel metering rods, ensuring that the correct amount of fuel is delivered to the engine at all times.
The carburetor also includes a air cleaner base plate, which is designed to fit securely over the top of the carburetor, providing a clean and efficient way to filter the air entering the engine. The air cleaner element is easily accessible for replacement, making maintenance a breeze.
The Carter M7 carburetor is a high-performance, reliable, and durable component that was widely used in the 1958 Cadillac models. Its sleek design, combined with its advanced features, made it a favorite among car enthusiasts and mechanics alike. Whether you're restoring a classic Cadillac or simply maintaining your daily driver, the Carter AFB M7 4-barrel carburetor is an essential component for ensuring optimal engine performance.
The Carter AFB 4-barrel carburetor, model M7, was a common carburetor used on 1958 Cadillac cars. Here are some pros and cons of buying this carburetor for your 1958 Cadillac.
Pros:1. More Power: A 4-barrel carburetor provides more air and fuel mixture to the engine compared to a single-barrel carburetor, resulting in increased horsepower and torque.
2. Better Performance: The 4-barrel carburetor offers improved throttle response and acceleration, making for a smoother driving experience.
3. Classic Look: The Carter AFB 4-barrel carburetor is a classic design that adds to the aesthetic appeal of a vintage Cadillac.
4. Availability: This carburetor is widely available from various sources, making it relatively easy to find and purchase.
Cons:1. Complexity: A 4-barrel carburetor is more complex than a single-barrel carburetor. This complexity may lead to more maintenance and potential issues.
2. Cost: A 4-barrel carburetor is typically more expensive than a single-barrel carburetor due to its additional components and complexity.
3. Fuel Efficiency: A 4-barrel carburetor may not offer the same level of fuel efficiency as a single-barrel carburetor, as it requires more fuel to provide the increased power and performance.
4. Vacuum Leaks: A 4-barrel carburetor has more vacuum lines and gaskets, increasing the likelihood of vacuum leaks.
Conclusion:The Carter AFB 4-barrel carburetor, model M7, offers increased power, better performance, and a classic look for your 1958 Cadillac. However, it comes with some drawbacks, such as complexity, cost, and potential fuel efficiency concerns. Ultimately, the decision to purchase this carburetor depends on your priorities and budget. If you value power and performance, and are willing to put in the extra maintenance, then this carburetor may be a good fit for you. Otherwise, you may want to consider a single-barrel carburetor for better fuel efficiency and ease of use.
See pics for condition. Please verify part number and pics match your application. Carter AFB 4-barrel carburetor, stamp number 2697S with date code M7. Linkage moves free.
Core for rebuilding or parts.