fits model: 390, 428, Thunderbird. make: Ford. year: 1966.

( Brand: Autolite ), ( Manufacturer Part Number: C6SF-A ), ( Type: T-bird Carb )
The Autolite C6SF-A 4100 1.08 4-Barrel Carburetor is a high-performance replacement solution for the original carburetor on 1966 Ford Thunderbird models equipped with the 390 or 428 cubic inch V-8 engines. This carburetor, manufactured by Autolite, a leading name in automotive fuel systems, is designed to deliver optimal engine performance, improved fuel economy, and easier starting.
Key Features:1. Four-barrel design: This carburetor consists of four separate barrels, each with its own intake manifold port and throttle valve, allowing for a more efficient fuel-air mixture and increased horsepower.
2. Accurate fuel metering: The C6SF-A 4100 1.08 carburetor is engineered for precise fuel delivery, ensuring the correct amount of fuel reaches the engine under various operating conditions.
3. Enhanced idle and driveability: The carburetor's meticulously calibrated idle circuit provides stable engine idle, while its smooth throttle response enhances the overall driving experience.
4. Easy-to-tune: The Autolite C6SF-A 4100 1.08 carburetor includes adjustable primary and secondary idle mixtures, allowing for fine-tuning to specific engine conditions and individual preferences.
5. Durable construction: This carburetor boasts a robust design with corrosion-resistant components, ensuring long-lasting performance and reliability.
By installing the Autolite C6SF-A 4100 1.08 4-Barrel Carburetor on your 1966 Ford Thunderbird, you can expect a noticeable improvement in engine performance, fuel economy, and drivability, making it an excellent investment for enthusiasts and daily drivers alike.
The Autolite C6SF-A 4100 1.08 4-barrel carburetor is a common choice for restoring or customizing a 1966 Ford Thunderbird with a 390 or 428 V-8 engine. Weighing the pros and cons can help you make an informed decision.
Pros:1. Authenticity: This carburetor is an original equipment manufacturer (OEM) part. Installing it ensures that your Thunderbird maintains its originality.
2. Performance: A 4-barrel carburetor like the Autolite C6SF-A 4100 provides better fuel efficiency and more power compared to a single-barrel carburetor.
3. Availability: Autolite carburetors are widely available, making it easier to find replacement parts and resources for tuning and repair.
4. Easy to install: The Autolite C6SF-A 4100 is designed to fit directly onto the 390 and 428 V-8 engines in the 1966 Ford Thunderbird, making installation relatively straightforward.
Cons:1. Cost: Originals like the Autolite C6SF-A 4100 can be expensive compared to aftermarket options.
2. Potential need for rebuilding: Depending on the condition of the original carburetor, it might require rebuilding to function at its best, which can add to the cost.
3. Complexity: 4-barrel carburetors are more complex than single-barrels. They have more components, which can lead to more potential issues.
4. Vacuum secondary: The Autolite C6SF-A 4100 is a vacuum secondary carburetor. This design may require additional tuning to ensure proper fuel delivery and idle stability.
In conclusion, the Autolite C6SF-A 4100 4-barrel carburetor can provide improved performance and authenticity for your 1966 Ford Thunderbird with a 390 or 428 V-8 engine. However, it comes with a higher cost, potential need for rebuilding, and added complexity due to its vacuum secondary design.
If you are looking for a more affordable option, consider researching aftermarket 4-barrel carburetors that may offer similar performance and ease of installation. Ultimately, the decision depends on your priorities, budget, and the specific requirements of your project.
Autolite 4100 4-barrel carburetor, ID tag number C6SF-A. See pics for condition. Fuel bowl is casting number 1.08. Core for rebuilding or parts.
Please verify part number and pics match your application. Carb core appears to be mostly complete. Linkage is froze tight from sitting.