fits make: Buick. year: 1948–1949.

( Brand: Carter ), ( Manufacturer Part Number: 1A663S ), ( Type: Carb )
The Carter WCD 2-barrel carburetor, model 1A663S, is a classic automotive component that was specifically designed for the 1948 and 1949 Buick 8-cylinder straight engines. This carburetor, manufactured by the renowned Carter Carburetor Company, is a testament to the precision engineering and high-quality craftsmanship that was synonymous with the Buick brand during this era.
The Carter 1A663S WCD carburetor is a two-barrel unit, meaning it has two separate intake passages that feed into a shared throttle body. This design allows for a more efficient fuel-air mixture, resulting in improved engine performance and fuel efficiency. The carburetor features a vacuum secondary system, which allows for an increase in fuel flow under heavy load or wide-open throttle conditions, ensuring optimal power delivery.
The 1A663S WCD carburetor is equipped with a mechanical choke that is actuated by a vacuum operated cable. This mechanical choke system allows for easy starting in cold weather conditions by richening the fuel-air mixture, and automatically returns to the idle position once the engine reaches operating temperature.
The carburetor housing is made of cast aluminum, which is not only lightweight but also offers excellent heat dissipation properties. The carburetor features a single-plane intake manifold, which ensures that the fuel-air mixture is evenly distributed to each cylinder, resulting in smooth and consistent engine performance.
The Carter 1A663S WCD carburetor is equipped with a primary and secondary float bowl, each with an adjustable fuel level. This allows for easy tuning of the carburetor to ensure optimal fuel delivery and prevent flooding or lean conditions. The carburetor also features adjustable idle mixture and idle speed screws, allowing for fine-tuning to ensure smooth idle and proper cold start operation.
In conclusion, the Carter 1A663S WCD 2-barrel carburetor is a high-quality, well-designed component that is specifically tailored for the 1948 and 1949 Buick 8-cylinder straight engines. Its precision engineering, robust construction, and ease of tuning make it an excellent choice for classic car enthusiasts and restorers looking to preserve the originality and performance of their beloved Buick 8.
Pros of buying a Carter 1A663S WCD 2-barrel carburetor for a 1948-1949 Buick 8-cylinder straight:1. Authenticity: This carburetor is an original part, which can add value to your classic car and ensure it maintains its originality.
2. Quality: Carter is a reputable brand known for producing high-quality carburetors that offer reliable performance.
3. Availability: Replacements for vintage car parts can be hard to find, but the Carter 1A663S is widely available, making it easier to source and install.
4. Fitment: The carburetor is specifically designed for 1948-1949 Buick 8-cylinder straight engines, ensuring a proper fit and function.
Cons of buying a Carter 1A663S WCD 2-barrel carburetor for a 1948-1949 Buick 8-cylinder straight:1. Cost: Original parts can be expensive, as demand for vintage car parts often outstrips supply.
2. Maintenance: Older parts may require more frequent maintenance and repair, which can be time-consuming and costly.
3. Performance: While Carter is a reputable brand, the carburetor may not offer the same level of performance as modern carburetors or fuel injection systems.
Conclusion:The Carter 1A663S WCD 2-barrel carburetor is a valuable addition to any 1948-1949 Buick 8-cylinder straight, as it ensures authenticity and originality while providing reliable performance. However, the cost and potential need for frequent maintenance are factors to consider before making a purchase.
Recommendation:If you value maintaining the originality of your classic Buick and are willing to invest in regular maintenance, the Carter 1A663S WCD 2-barrel carburetor would be a good choice. If you are looking for improved performance or a more affordable option, consider researching modern alternatives or fuel injection systems.
Core for rebuilding or parts. See pics for condition. I am not familiar with all makes and model's this fits. Please verify part number and pics match your application.
Carter WCD 2-barrel carburetor, ID tag number 663s. Linkage is froze tight from sitting.