CHICAGO CARBURETOR A3743 Choke Base Carter Afb 2859S 348 409 3012S 3362S 3783S 3804S

( Brand: Chicago Carburetor ), ( Manufacturer Part Number: A3743 ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Ipn: 2859s ), ( Manufacturer Warranty: Yes ), ( Features: Down Draft, Carter Afb ), ( Placement On Vehicle: Front )

Review CHICAGO CARBURETOR Chevy 348 Inch 409 Bare Choke Base Carter Afb New fits 1958-64

Introducing the Chicago Carburetor A3743, a high-performance carburetor specifically designed for 1958 to 1964 Chevy cars with 348 or 409 engines. This is a bare choke base model, making it an ideal choice for those looking for a more customizable solution. This carburetor is part of Carter's AF series, which includes the AFB 3012S, 3362S, and 3783S, 3804S models.

The A3743 is a two-barrel carburetor that delivers excellent air-fuel mixture for optimal engine performance. Its unique design features a single-plane intake manifold, allowing for better throttle response and improved engine efficiency. This carburetor also comes with a mechanical secondary system, ensuring that the secondary circuits only open at the appropriate engine RPM for maximum power output.

This Chicago Carburetor model is known for its robust construction, with a cast-iron base and a durable, chrome-plated body. It also comes with adjustable primary and secondary needle jets, allowing for fine-tuning of the air-fuel mixture to meet the specific needs of your engine. The carburetor also includes a built-in fuel pressure regulator, providing a constant fuel pressure for consistent engine performance.

The A3743 is compatible with various intake manifolds and can be used with different throttle linkages, making it a versatile option for a wide range of applications. Its bare choke base design allows for easy customization and installation, making it a popular choice among hot rod and custom car enthusiasts.

In summary, the Chicago Carburetor A3743 is a high-performance, two-barrel carburetor designed for 1958 to 1964 Chevy cars with 348 or 409 engines. Its durable construction, adjustable features, and compatibility with various intake manifolds make it an excellent choice for those seeking optimal engine performance and customization options.

The Chicago Carburetor A3743 is a single-barrel carburetor that was used on various Chevrolet engines between 1958 and 1964, including the 348, 409, and 3800 series engines. Here are some pros and cons of buying this carburetor:

1. Authenticity: If you're restoring a classic Chevrolet from the 1950s or 1960s, using an original Chicago Carburetor A3743 can add authenticity to your project.

2. Availability: These carburetors are still available for purchase from various suppliers, making them relatively easy to find.

3. Fitment: These carburetors were specifically designed for use on Chevrolet engines during this time period, so they should fit correctly with minimal modifications.

4. Performance: These carburetors have a reputation for providing good performance and fuel economy, especially when tuned correctly.

1. Complexity: Older carburetors like the A3743 can be more complex to tune and maintain than modern fuel injection systems.

2. Wear and Tear: These carburetors are over 50 years old, so they may have worn parts or other issues that require replacement or repair.

3. Cost: Original Chicago Carburetors can be expensive to purchase, especially if you're looking for high-performance versions or hard-to-find variants.

4. Limited Features: Compared to modern carburetors or fuel injection systems, the A3743 has limited features like no electronic fuel injection or electronic ignition control.

The Chicago Carburetor A3743 is a classic carburetor that can add authenticity and good performance to your classic Chevrolet. However, it comes with the complexity and cost of an older carburetor, as well as the potential for worn parts or other issues. If you're restoring a classic Chevrolet and want to maintain its originality, then this carburetor may be worth the investment. However, if you're looking for a more modern and reliable option, you may want to consider a fuel injection system instead.

If you're looking to restore a classic Chevrolet and want to maintain its originality, then the Chicago Carburetor A3743 is a good option to consider. However, if you're looking for a more modern and reliable alternative, you may want to consider a fuel injection system instead. When purchasing a used Chicago Carburetor A3743, make sure to inspect it thoroughly for any signs of wear or damage before making a purchase. Additionally, consider investing in a good quality carburetor rebuilding kit to ensure that the carburetor is in good working order.

Details:

I try my best to describe everything as accurately possible, but mistakes do happen at times. A3743, Before the SALE Ends. UP FOR SALE IS THIS 1958-64 CHEVY 348 409 BARE CHOKE BASE CARTER AFB 3012S 3362S 3783S 3804S - NEW, IT COMPLETE AND INCLUDES THE BASE, PISTON ALL RELATED LINKS.

part #: a3743 prices

• $6.95-$19.95

specifications carbcoon:

• for makes: Chevy
• for years: 1958-64
• brand: Chicago Carburetor
• mpn: A3743
• choke type: Mechanical
• type: Carburetor
• ipn: 2859s
• manufacturer warranty: Yes
• features: Down Draft, Carter Afb
• placement on vehicle: Front

payments carbcoon:

• credit card: Mastercard
• other
• wallet: Apple-pay

shipping carbcoon:

• cost: $7.95
• transit: 6-13 Days
• service: Economy
• class: Economy
• type: Fixed

offer carbcoon:

• started: November 26, 2025
• quantity: 5
• options: Ship-to-home
• sold: 0
• availability: In Stock

general carbcoon:

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

seller carbcoon:

• city: Eugene, Oregon
• rating: 96.7%
• # reviews: 52480

returns carbcoon:

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

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