fits make: Mopar, Dodge. year: 1977–1979.

( Brand: Carter ), ( Manufacturer Part Number: BBD7779 ), ( Type: Chrysler Plymouth ), ( Oe/oem Part Number: Carb 6-cylinder )
The Carter BBD 7779 carburetor is a two-barrel model specifically designed for use in Mopar vehicles produced between 1977 and 1979. This carburetor is a part of the BBD series, which was an improvement over its predecessor, the BBL series. The BBD series featured improved emission control systems, making it a popular choice for those looking to maintain the originality of their vintage Mopar 225 Slant Six engines while adhering to modern-day emissions regulations.
This Carter carburetor boasts a unique design, with two 2-gallon-per-minute (GPM) barrels that offer improved fuel delivery and air flow to the engine. The barrels are topped with Carter's famous "Bowl-It-Yourself" bowl design, which allows easy adjustments to the primary and secondary idle mixtures, as well as the primary and secondary throttle stop screws.
The BBD 7779 carburetor is equipped with Carter's Accelerator Pump Assembly, which ensures smooth transition between idle and acceleration. The assembly includes a 3/16-inch accelerator pump, a 1/4-inch power valve, and a 1/8-inch idle mixture pump. These components work together to provide the engine with the correct fuel mixture during acceleration, ensuring optimal performance.
Additionally, this carburetor features Carter's innovative Electro-Vac Secondary Choke System. This system uses a vacuum-operated secondary choke, which provides a consistent and reliable choke operation, ensuring easy starting in cold weather conditions. The system is also emission-compliant, making it a popular choice for those looking to maintain the originality of their vintage Mopar engines while adhering to modern-day emissions regulations.
The BBD 7779 carburetor is also equipped with Carter's conveniently located adjustment screws. These screws allow for easy tuning of the carburetor, making it a popular choice for those looking to optimize the performance of their Mopar engine. The screws include the following adjustments: primary idle mixture, secondary idle mixture, primary throttle stop, and secondary throttle stop.
Overall, the Carter BBD 7779 carburetor is a high-performance, emission-compliant option for those looking to maintain the originality of their Mopar 225 Slant Six engines while ensuring reliable operation and optimal performance. With its easy-to-adjust design, smooth acceleration, and consistent cold-starting capabilities, this carburetor is an excellent choice for classic Mopar enthusiasts and restoration projects.
The Carter BBD 7779 2-barrel carburetor was a common option for Mopar 225 Slant Six engines used in Dodge vehicles from 1977 to 1979. Here are some pros and cons to consider before deciding to buy one:
Pros:1. Widely available: Carter BBD carburetors are easily obtainable from various automotive parts stores and online marketplaces.
2. Affordable: Compared to other high-performance carburetors, the Carter BBD 7779 is relatively affordable for hobbyists and enthusiasts.
3. Easy to install: The Carter BBD carburetor is a direct replacement for the original equipment, making installation straightforward and hassle-free.
4. Improved performance: Upgrading to a Carter BBD carburetor can result in improved engine performance, particularly in terms of throttle response and power delivery.
Cons:1. Fuel efficiency: The Carter BBD carburetor may not provide the same level of fuel efficiency as the original equipment. This can result in increased fuel consumption.
2. Maintenance: Carburetors require regular maintenance to ensure optimal performance, and the Carter BBD 7779 is no exception. This can be a time-consuming and sometimes costly process.
3. Tuning: To achieve the best possible performance, the Carter BBD carburetor may require tuning. This can be a complex process and may require specialized knowledge or tools.
Ending Conclusion:The Carter BBD 7779 2-barrel carburetor is a popular choice for Mopar 225 Slant Six engines due to its wide availability, affordability, and potential for improved performance. However, it comes with some drawbacks, such as reduced fuel efficiency, increased maintenance requirements, and the need for tuning. Ultimately, whether or not to buy a Carter BBD carburetor depends on your specific goals, budget, and level of automotive expertise.
Recommendation:If you are looking to improve the performance of your Mopar 225 Slant Six engine and have the necessary knowledge, resources, and time to maintain the carburetor, then the Carter BBD 7779 could be a good choice for you. However, if you prioritize fuel efficiency, ease of use, or lack the necessary expertise, then it may be worth considering other options.
Might need a light cleaning/freshen before use. It is dusty/dirty and shows some patina from handling sitting on the shelf. Throttle bores measure 1-7/16 and mounting bolt holes to measures 1-7/8 by 3-1/4. Rebuilt Carter BBD 2-barrel carburetor, no ID tag or stamp number.
Please verify pics match your application. See pics for condition.