fits model: Sc, 390, Amx, Rambler. make: Amc. year: 1969.

( Brand: Carter ), ( Manufacturer Part Number: 4664S ), ( Type: American Motors ), ( Oe/oem Part Number: Javelin )
The Carter AFB 4-barrel carburetor, model 4664S, is a classic piece of automotive history, specifically designed for the 1969 AMC AMX and Rambler 390 V-8 engines. This carburetor is a vital component of the engine's fuel delivery system, playing a crucial role in ensuring optimal engine performance.
The Carter 4664S is a 4-barrel carburetor, which means it has four individual barrels designed to draw in and mix air and fuel for combustion. This design allows for a larger air and fuel intake, thereby increasing the engine's power output and efficiency. The 4664S is a secondary-fuel system carburetor, which means it relies on a secondary fuel pump to deliver fuel to the carburetor.
The 4664S is specifically designed for the L8A engine, a powerful 390 cubic inch V-8 engine that was a popular choice for muscle cars of the time. The carburetor is equipped with a vacuum secondary, which means it uses engine vacuum to control the secondary fuel mixture. This system allows for more precise fuel delivery, improving engine performance and fuel efficiency.
The 4664S features a mechanical fuel pump, which is driven by the engine crankshaft. The pump delivers fuel to the carburetor's bowls, where it is mixed with air and atomized for combustion. The carburetor also has a manual choke, which allows the driver to control the amount of air that enters the carburetor during cold engine starts, ensuring easy and smooth engine starting in cold weather.
The 4664S is a high-performance carburetor, featuring a multi-port intake manifold that allows for a more efficient and even fuel and air distribution to each cylinder. The carburetor also has a float bowl leveler, which ensures that the fuel levels in the bowls remain consistent, preventing fuel starvation and ensuring smooth engine operation.
In summary, the Carter AFB 4664S is a high-performance 4-barrel carburetor specifically designed for the L8A engine in the 1969 AMC AMX and Rambler. Its vacuum secondary system, mechanical fuel pump, and multi-port intake manifold contribute to improved engine performance and fuel efficiency. The manual choke and float bowl leveler ensure easy engine starting and consistent operation. This carburetor is a must-have for any enthusiast looking to restore or maintain their classic AMC muscle car.
Pros of buying a 1969 AMC AMX with a Carter 4664S AFB 4-barrel carburetor, L8A 390 V-8 engine, and 4-speed manual transmission:1. Power and Performance: The 390 V-8 engine is known for its power and torque, providing a smooth and exciting driving experience.
2. Rarity and Collectibility: The AMC AMX is a classic muscle car, and models with manual transmissions and high-performance engines are increasingly sought after by collectors.
3. Handling and Control: The 4-speed manual transmission allows for precise control over engine speed and gear selection, enhancing the driving experience and providing better handling.
4. Value for Money: While these cars can be expensive, they are often considered a good investment due to their potential for appreciation in value over time.
Cons of buying a 1969 AMC AMX with a Carter 4664S AFB 4-barrel carburetor, L8A 390 V-8 engine, and 4-speed manual transmission:1. Maintenance and Upkeep: Classic cars require regular maintenance and upkeep, which can be time-consuming and expensive.
2. Reliability: Older engines and transmissions may not be as reliable as modern ones, and parts can be hard to find or expensive.
3. Fuel Efficiency: Classic muscle cars are not known for their fuel efficiency, and the 390 V-8 engine is no exception.
4. Safety: While the AMC AMX was designed with safety in mind for its time, it may not meet modern safety standards.
Conclusion:While there are certainly challenges and drawbacks to owning a 1969 AMC AMX with a Carter 4664S AFB 4-barrel carburetor, L8A 390 V-8 engine, and 4-speed manual transmission, the benefits of owning a classic muscle car with such a powerful and iconic engine and transmission can be well worth the investment. However, potential buyers should be prepared for the costs and challenges associated with owning and maintaining a classic car, and should thoroughly research the specific car they are considering to ensure it is in good condition and meets their needs and expectations.
Recommendation:If you are considering buying a 1969 AMC AMX with a Carter 4664S AFB 4-barrel carburetor, L8A 390 V-8 engine, and 4-speed manual transmission, we recommend doing your due diligence and researching the specific car's history, condition, and maintenance records. Consider working with a reputable classic car dealer or mechanic who can help you assess the car's value and potential for appreciation in value. Additionally, make sure to budget for ongoing maintenance and upkeep costs, and consider investing in a comprehensive insurance policy to protect your investment. Ultimately, whether or not this car is right for you depends on your personal preferences, budget, and lifestyle.
Carb core appears to be mostly complete. Linkage moves free. Please verify part number and pics match your application. Core for rebuilding or parts.
See pics for condition. Carter AFB 4-barrel carburetor, stamp number 4664S with date code L8A.