AUTOLITE C3AF-BU Carburetor Carb 4100 1.12 4-BARREL V-8

( Brand: Autolite ), ( Manufacturer Part Number: C3AF-BU ), ( Type: Carburetor )

Review AUTOLITE 1.12 4-barrel Carburetor Carb Ford V-8 fits GALAXIE 390 1963

The Autolite C3AF-BU 4100 1.12 4-barrel carburetor is a classic automotive component designed specifically for use in 1963 Ford Galaxie 390 V-8 engines. This carburetor, manufactured by Autolite, is a vital part of the engine's fuel delivery system.

The C3AF-BU 4100 model is a 4-barrel carburetor, meaning it features four separate barrels, each with its own intake manifold port and throttle butterfly valve. This design allows for a greater volume of air and fuel mixture to be delivered to the engine, enhancing combustion efficiency and engine performance.

The carburetor is identified by its part number, 4100, which signifies its specific design and configuration. The 1.12 suffix denotes the primary jet size, which is 0.078 inches. This jet size is ideal for 1963 Ford Galaxie 390 V-8 engines, as it ensures proper fuel mixture delivery for optimal engine performance.

The Autolite C3AF-BU 4100 1.12 4-barrel carburetor is a high-quality component that is known for its durability and reliability. It features a robust design, with a cast aluminum base and a compact construction that minimizes the distance between the carburetor and the engine, improving engine response and driveability.

The carburetor also includes several key features to enhance its performance and ease of use. It includes a power venturi design, which helps to maintain proper fuel pressure throughout the RPM range, ensuring smooth and consistent engine performance. Additionally, it features a vacuum secondary system, which allows for increased fuel delivery under high engine vacuum conditions, such as during hard acceleration.

Installing the Autolite C3AF-BU 4100 1.12 4-barrel carburetor in a 1963 Ford Galaxie 390 V-8 engine is a straightforward process. It is designed to fit directly into the engine compartment, with minimal modifications required. The carburetor comes with all necessary hardware for installation, including mounting brackets, gaskets, and bolts.

In summary, the Autolite C3AF-BU 4100 1.12 4-barrel carburetor is a high-performance and reliable component designed specifically for use in 1963 Ford Galaxie 390 V-8 engines. Its robust design, ease of installation, and proven performance make it an essential upgrade for any classic Ford enthusiast looking to enhance the power and driveability of their Galaxie.

The Autolite C3AF-BU 4100 1.12 4-barrel carburetor is a common choice for restoring or upgrading a 1963 Ford Galaxie 390 V-8 engine. Here are some pros and cons to help you make an informed decision:

1. Authenticity: The Autolite carburetor is a popular original equipment manufacturer (OEM) for Ford vehicles from the 1960s. Installing an Autolite carburetor ensures the authenticity of your restoration project.

2. Performance: A 4-barrel carburetor like the Autolite C3AF-BU 4100 provides better fuel efficiency and increased horsepower compared to a single-barrel carburetor. This can lead to improved performance and acceleration.

3. Availability: Autolite carburetors are widely available both new and used. This makes it easier to find replacement parts and resources for tuning and troubleshooting.

4. Adjustability: A 4-barrel carburetor offers more adjustability than a single-barrel carburetor. This allows for fine-tuning the engine for optimal performance and fuel efficiency.

1. Complexity: 4-barrel carburetors are more complex than single-barrel carburetors. Installing and tuning a 4-barrel carburetor requires more time, effort, and expertise.

2. Cost: The Autolite C3AF-BU 4100 1.12 4-barrel carburetor is more expensive than a single-barrel carburetor. The cost of installation, tuning, and maintenance can also be higher.

3. Fuel efficiency: While a 4-barrel carburetor can provide better performance, it may not offer the same level of fuel efficiency as a modern fuel injection system or a well-tuned single-barrel carburetor.

4. Emissions: Older carburetors like the Autolite C3AF-BU 4100 do not meet modern emissions standards. Installing this carburetor on a daily driver may require additional modifications to pass emissions inspections.

The Autolite C3AF-BU 4100 1.12 4-barrel carburetor is an excellent choice for restoring or upgrading a 1963 Ford Galaxie 390 V-8 engine. Its authenticity, performance, and availability make it a popular option among enthusiasts. However, its complexity, cost, and potential impact on fuel efficiency and emissions should be carefully considered before making a purchase.

If you are looking to restore or upgrade a 1963 Ford Galaxie 390 V-8 engine for show or track use, the Autolite C3AF-BU 4100 1.12 4-barrel carburetor is a great choice. However, if you are working on a daily driver or are concerned about fuel efficiency and emissions, you may want to consider a modern fuel injection system or a well-tuned single-barrel carburetor instead. Ultimately, the decision depends on your specific needs and priorities.

Details:

Core for rebuilding or parts. Please verify part number and pics match your application. Fuel bowl is casting number 1.12. Autolite 4100 4-barrel carburetor, ID tag number C3AF-BU.

See pics for condition. Linkage moves free.

part #: c3af prices

• $67.50-$450.00

specifications carbcoon:

• for models: 390, Galaxie
• for makes: Ford
• for years: 1963
• brand: Autolite
• mpn: C3af-bu
• type: Carburetor

payments carbcoon:

• credit card: Diners-club
• wallet: Apple-pay
• other

seller carbcoon:

• city: Sheboygan Falls, Wisconsin
• # reviews: 31225
• rating: 100.0%

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: For parts or not working

returns carbcoon:

• time: 30 Days
• paid by: Buyer
• policy: Returns Accepted

shipping carbcoon:

• cost: $0.00
• service: USPS Ground Advantage
• carrier: USPS
• class: Standard
• transit: 4-10 Days
• type: Calculated

offer carbcoon:

• best offers: True
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• sold: 0
• started: September 27, 2025

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