fits make: Chevrolet. year: 1957.

( Brand: Carter ), ( Manufacturer Part Number: 2505S ), ( Oe Spec Or Performance/custom: Oe Spec ), ( Vintage Part: Yes ), ( Placement On Vehicle: Front ), ( Choke Type: Automatic Heat Choke ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Features: Down Draft ), ( Surface Finish: Factory ), ( Country/region Of Manufacture: United States )
The Carter AFB Series Carburetor, specifically model 2505S, is a vintage automotive component that was originally designed for use in Chevrolet vehicles, specifically in the 1957 model year. This carburetor is a crucial part of the engine's fuel delivery system, responsible for mixing air and fuel in the correct proportions to support efficient combustion.
The Carter 2505S WCFB (Wide-Bore Flat-Top) carburetor features a 2-barrel, 2-venturi design, which provides an optimal balance between power and fuel efficiency. The 2-barrel configuration allows for a larger air intake, enabling a greater volume of air and fuel to enter the engine, thereby enhancing performance. The flat-top design of the venturis ensures a smooth and consistent airflow, reducing turbulence and promoting better fuel atomization.
The 2505S carburetor is equipped with a primary metering circuit and a secondary metering circuit, each controlled by its own throttle valve. The primary circuit is responsible for delivering fuel to the engine at low engine speeds, while the secondary circuit kicks in at higher engine speeds to provide additional fuel for increased power output. The carburetor also features a vacuum secondary system, which allows the secondary circuit to be activated at lower engine speeds under light load conditions, further enhancing engine performance.
The Carter 2505S WCFB carburetor is constructed using high-quality materials, including brass and cast iron, ensuring durability and longevity. The carburetor body is finished with a polished chrome plating, which not only enhances its aesthetic appeal but also provides corrosion resistance. The carburetor is also equipped with a built-in fuel filter, which helps to prevent debris and contaminants from entering the engine, thereby maintaining its performance and reliability.
In summary, the Carter 2505S WCFB carburetor is a high-performance, vintage automotive component that offers excellent fuel efficiency, power output, and reliability. This carburetor is an ideal replacement for original or worn-out carburetors in 1957 Chevrolet vehicles, and is also a popular choice among enthusiasts who are restoring or customizing classic cars.
Pros of buying a Carter 2505S Chevrolet WCFB carburetor for a 1957 model:1. Authenticity: The Carter 2505S is a classic carburetor that was originally used in 1957 Chevrolets, ensuring a proper fit and appearance.
2. Availability: These carburetors are widely available for purchase from various sources, making it relatively easy to find one.
3. Affordability: Compared to newer or more specialized carburetors, the Carter 2505S is often a more budget-friendly option.
4. Reputation: Carter is a well-known and respected manufacturer, ensuring that the 2505S is a reliable and durable component.
Cons of buying a Carter 2505S Chevrolet WCFB carburetor for a 1957 model:1. Potential for wear and tear: Older carburetors, like the Carter 2505S, may have suffered from wear and tear, which could impact their performance.
2. Adjustments needed: Older models may require more frequent adjustments to maintain optimal performance compared to newer carburetors.
3. Limited modern features: The Carter 2505S does not include modern features, such as electronic fuel injection or advanced air-fuel ratio control, which could limit performance or efficiency.
Recommendation: If you are looking for an authentic and budget-friendly carburetor for your 1957 Chevrolet, the Carter 2505S is a solid choice. However, be prepared to invest time in maintaining and adjusting the carburetor to ensure optimal performance. If you are looking for modern performance or ease of use, you may want to consider a more contemporary carburetor or even consider upgrading to electronic fuel injection.
Was working ok. Pictures are of actual carb you'll receive. Pulled from my 55 Bela Air. Shipping is $25 for US buyers.
But its due for an overhaul. Carter WCFB carburetor.