fits model: 2x4, Corvette, Quad. make: Chevy.

( Brand: Carter ), ( Type: Intake Manifold ), ( Manufacturer Warranty: No Warranty ), ( Manufacturer Part Number: 0-049 6-1299 ), ( Vintage Part: Yes )
The Carter AFB 0-049 Street Double Draft Quadrajet Carburetor, part number 6129-049, is a high-performance carburetor designed for use with Chevrolet engines producing up to 270 horsepower, specifically the 283 and 307 cubic inch V8 engines commonly found in Corvettes of the 1960s. This dual quad carburetor is a direct replacement for the original Carter AFB 2BBLCarburetor, providing improved engine performance and fuel efficiency.
Each Quadrajet carburetor features four 2-barrel carburetor bodies mounted in a common intake manifold, which allows for better engine breathing and increased power output. The four 2-barrel bodies also provide excellent idle stability, acceleration, and drivability under various engine loads.
The Carter 0-049 quadr jet carburetor is designed with a precision-machined metering block and individual metering rods for each barrel, ensuring accurate fuel metering and precise fuel delivery to the engine. Each barrel is equipped with a 600 CFM venturi, which provides ample fuel flow for engines producing up to 270 horsepower.
The Quadrajet carburetor features an integrated automatic choke system, eliminating the need for external vacuum or electric chokes, allowing for simpler installation and easier operation. Additionally, the carburetor comes with a factory-installed electric choke heater harness for improved cold weather starting.
The 0-049 Quadrajet carburetor includes a high-quality aluminum intake manifold with integrally cast throttle bodies and torque horns for positive engine idle and smooth throttle response. Each throttle body is custom-designed for a direct fit with Chevrolet intake manifolds and features a unique throttle linkage system for easier installation and adjustment.
This Carter carburetor meets SFI Specifications 10-1 and 10-45, ensuring safety and reliability under rigorous racing conditions. With proper tuning and adjustment, this Quadrajet carburetor can provide impressive performance gains for your Chevrolet Corvette engine, providing improved horsepower and torque output, enhanced throttle response, and smoother engine operation.
In summary, the Carter AFB 0-049 Street Double Draft Quadrajet Carburetor, part number 6129-049, is a high-quality, high-performance replacement for the original Carter 2BBL carburetor on Corvettes with 283 and 307 cubic inch V8 engines producing up to 270 horsepower. Designed for improved engine performance and fuel efficiency, this carburetor features integrated automatic choke system, high-quality aluminum intake manifold, and meticulously machined metering block, making it the ultimate choice for any performance Chevrolet Corvette enthusiast.
1. Increased Power and Performance: A Carter dual quad carburetor is known to deliver better air/fuel mixture for improved combustion. This results in enhanced power and increased horsepower and torque, which is desirable for those seeking to optimize their Chevy Corvette's performance.
Pro: Enhanced engine power and improved throttle response
2. Better Fuel Efficiency: With precise fuel delivery and improved combustion, the Carter dual quad carburetor could potentially provide better fuel efficiency compared to a single carburetor setup.
Pro: Reduced fuel consumption and improved longevity
3. Customizable Performance: The Carter dual quad carburetor provides individual control over each cylinder group, allowing for fine-tuning and customizations to optimize performance based on various driving conditions and preferences.
Pro: Customizable power settings for improved drivability
4. Smoother Idle and Throttle Response: By having eight separate throttle bodies instead of one, the Carter dual quad carburetor offers a smoother idle and better throttle response, resulting in a more enjoyable driving experience.
Pro: Improved engine responsiveness and drivability
5. Authentic Appeal and Elite Performance: Installing a custom dual quad carburetor setup adds a unique visual appeal to the engine bay and the reputation of a high-performance vehicle, giving the Corvette a more distinct look and a compelling backstory.
Pro: Increased value through customization and improved appearance
Cons:1. Complex Installation: Installing a Carter dual quad carburetor is a challenging process. One requires extensive engine modification, fuel system upgrades, and need for precise calibration.
Con: Time-consuming and complicated installation requiring expertise.
2. Expensive Upgrade: A Carter WS6 Series Dual Quad Carburetor is a significant financial investment, and the associated costs of installation, gaskets, and tuning can add to the overall expense.
Con: High monetary commitment
3. Regular Maintenance: Dual quad carburetors are complex systems and require frequent maintenance to ensure that fuel mixtures stay clean and components operate optimally.
Con: Routine maintenance and higher maintenance cost due to complexity.
4. Choke System: Installing a dual quad carburetor might compromise the OEM choke system, requiring the use of aftermarket solutions or custom adaptations.
Con: Inconsistent cold-start reliability and additional expenses related to choke modifications.
5. Balancing Complexity and Power: The increased power and performance benefits come at the cost of added complexity. This sophistication may not always translate into a clear improvement for everyone, depending on their personal driving preferences.
Con: Not all drivers may perceive the benefits as worth the complexities.
In conclusion, the decision to invest in a Carter WS6 Series Dual Quad Carburetor (Carter 0-049 6-1299 58 59 60 61) for a Chevy Corvette 270HP is a personal one. Those who prioritize power, performance, and customization might find the benefits outweigh the cons. However, others might be discouraged by the complexity, maintenance requirements, and financial investment needed. It's essential to consider your individual preferences, driving style, and the level of customization and maintenance you're prepared to commit to before making a decision.
This has sat for a while now and will need to be rebuilt of course. Up for sale is an original 1957-1961 270HP Corvette 2X4 secondary carburetor. Nice original piece for your early Corvette or Chevy. This has 6-1299 embossed on the top cover and 0-049 main body.
All parts move as they should with nothing being stuck. The base plate is the correct 1-1387B. I also have the primary carburetor on another listing.