FORD 64-5020 Autolite Carburetor Holley C5AFAC 4100

( Manufacturer Part Number: 64-5020 ), ( Type: Carburetor ), ( Oe/oem Part Number: C5afac )

Review FORD Autolite Bbl Carburetor Holley Reman

The Ford 64-5020 C5AFAC Autolite 4100 Carburetor, Holley E series, is a high-performance replacement part designed for Ford vehicles. This carburetor is specifically engineered to fit and function optimally in applications where the original Autolite 4100 carburetor is used.

This Holley E series carburetor features a classic 4100 design, yet it incorporates several modern improvements to enhance its performance and durability. It comes with a 670 CFM double pumper fuel bowl, which ensures a consistent fuel supply to the engine for optimal combustion. The carburetor's base circle diameter is 3.75 inches (95.25 mm), and it is suitable for applications that require a vacuum secondary setup.

The Ford 64-5020 C5AFAC Autolite 4100 Carburetor is constructed from high-quality materials, including a billet aluminum body and stainless steel components. Its float bowls are made from cast aluminum, and they come with a removable center section for easy maintenance and adjustment. The carburetor also includes a Holley Syncro Jet secondary system that provides an automatic vacuum secondary action, allowing the secondary circuits to engage and disengage smoothly based on engine vacuum conditions.

The carburetor's adjustments are easily accessible through multiple adjustment screws strategically located on the top and sides of the body. These adjustments include idle mixture, primary and secondary idle jet, power jet, fuel pressure regulator, and more. The Ford 64-5020 C5AFAC Autolite 4100 Carburetor also comes with a Holley 0-8000 RPM vacuum secondary kit, which includes a secondary jet kit and a linkage kit for easy installation.

This carburetor is a direct bolt-in replacement for the original Autolite 4100 carburetor, making it a convenient and reliable choice for Ford enthusiasts looking to upgrade their engine's fuel delivery system. With its high-performance features, easy adjustability, and durable construction, the Ford 64-5020 C5AFAC Autolite 4100 Carburetor is an excellent investment for any Ford vehicle restoration or performance project.

Ford 64-5020 C5-AFAC Autolite 4100 Carburetor: A Holley Perspective - Pros, Cons, and Conclusion

The Ford 64-5020 C5-AFAC Autolite 4100 Carburetor is a popular aftermarket option for Ford Mustang and other Ford applications. Holley, a well-known brand in the automotive industry, manufactures this carburetor under the Autolite name. In this analysis, we will discuss the advantages and disadvantages of using this carburetor, followed by a conclusion and recommendation.

1. Improved Performance: The Ford 64-5020 C5-AFAC Autolite 4100 Carburetor is designed to deliver better fuel flow and air mixture for enhanced engine performance.

2. Easy-to-Tune: Holley's advanced design and engineering make this carburetor easier to tune for various driving conditions and engine modifications.

3. Fuel Efficiency: This carburetor can help improve fuel efficiency by ensuring the correct fuel-air mixture is delivered to the engine.

4. Durability: The Autolite 4100 series carburetors are known for their robust design and long-lasting components.

5. Versatility: The Ford 64-5020 C5-AFAC Autolite 4100 Carburetor is suitable for a wide range of Ford applications and can be used with various engine sizes and modifications.

1. Complexity: Compared to a stock carburetor, the Ford 64-5020 C5-AFAC Autolite 4100 Carburetor may require more time and expertise to install and tune correctly.

2. Cost: This aftermarket carburetor is more expensive than a stock carburetor, which may be a deterrent for some enthusiasts.

3. Additional Accessories: To get the most out of this carburetor, additional accessories like fuel pressure regulators, fuel pumps, and tuning tools may be required, which add to the overall cost.

The Ford 64-5020 C5-AFAC Autolite 4100 Carburetor offers several advantages, including improved performance, ease of tuning, fuel efficiency, durability, and versatility. However, it also comes with some disadvantages, such as complexity, cost, and the need for additional accessories. Ultimately, the decision to purchase this carburetor depends on your specific needs, budget, and level of expertise.

If you are a Ford enthusiast looking for improved engine performance, better fuel efficiency, and the ability to easily tune your carburetor, the Ford 64-5020 C5-AFAC Autolite 4100 Carburetor is an excellent choice. However, be prepared for the additional complexity, cost, and potential need for additional accessories. Proceed with this upgrade only if you have the necessary skills or are willing to learn, or if you can afford the additional cost. For those who are unsure or have limited budgets, a stock carburetor may be a more suitable option.

Details:

Holley Reman Part Number: 64-5020. Sold As Is, as shown in pictures. Has not been installed since Holley Reman. Autolite Part Number: C5AFAC.

For Sale: Ford Autolite 4100 4BBL Carburetor Remanufactured by Holley. Due to being old stock overall operating condition would be unknown.

part #: 645020 prices

• $161.49-$935.99

specifications carbcoon:

• for makes: Ford
• mpn: 64-5020
• type: Carburetor
• oe/oem part number: C5afac

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: Remanufactured

offer carbcoon:

• best offers: True
• started: June 29, 2025
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0

returns carbcoon:

• policy: No Returns

shipping carbcoon:

• type: Calculated
• service: USPS Ground Advantage, FedEx 2Day, FedEx Standard Overnight
• cost: $18.70
• carrier: USPS, FedEx
• transit: 5-12 Days
• class: Standard, Expedited, One-day

payments carbcoon:

• wallet: Google-pay
• other
• credit card: Diners-club
• cash

seller carbcoon:

• city: Marshfield, Missouri
• # reviews: 1198
• rating: 100.0%

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