CARTER 2506S Afb Carburetor Chieftain 4-BARREL 347

( Brand: Carter ), ( Manufacturer Part Number: 2506S ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Oe/oem Part Number: 1957 Pontiac 347 ), ( Country/region Of Manufacture: United States ), ( Performance Part: No )

Review CARTER Afb 4-barrel Carburetor Date Pontiac 347 Chieftain fits H7 1957

The Carter AFB 4-barrel carburetor, model 2506S, is a classic automotive component that was originally designed for use with the powerful 347 cubic inch V8 engine in the 1957 Pontiac Chieftain. This carburetor is a testament to the era of high-performance automobiles and the role that Carter played in supplying the industry with reliable and efficient fuel delivery systems.

The Carter 2506S AFB carburetor is a four-barrel design, which means it has four throats feeding into a common venturi. This configuration allows for a greater amount of air and fuel to be mixed and delivered to the engine, resulting in increased power and performance. The carburetor features a vacuum secondary system, which means that under high engine load, additional fuel is introduced to the mixture to ensure optimal combustion and power delivery.

The main body of the carburetor is made of cast aluminum, which is lightweight and durable. The primary and secondary metering rods are adjustable, allowing for fine-tuning of the fuel/air mixture to optimize engine performance. The carburetor also includes a mechanical choke, which can be engaged to help the engine start in cold weather conditions.

The Carter 2506S AFB carburetor is equipped with a 1-1/8 inch primary venturi and a 1-1/2 inch secondary venturi. The primary and secondary throat bore sizes are 0.850 inches and 1 inch, respectively. The carburetor includes a 1.5-inch diameter throttle shaft, which is connected to the accelerator pedal through a linkage.

The 1957 Pontiac Chieftain was a powerful and stylish automobile, and the Carter 2506S AFB carburetor played a crucial role in delivering the performance that these vehicles were known for. This carburetor is a highly sought-after component by collectors and enthusiasts of classic American automobiles, and it is still in use today by those who appreciate the power and style of the era.

In summary, the Carter AFB 2506S carburetor is a classic automotive component that was designed for use with the powerful 347 cubic inch V8 engine in the 1957 Pontiac Chieftain. This carburetor features a four-barrel design, a vacuum secondary system, and adjustable metering rods, and it is made of lightweight and durable cast aluminum. The Carter 2506S AFB carburetor is a highly sought-after component by collectors and enthusiasts of classic American automobiles, and it is still in use today by those who appreciate the power and style of the era.

1. Improved Performance: A 4-barrel carburetor provides more fuel and air mixture to the engine, resulting in improved acceleration, power, and overall performance.

2. Enhanced Fuel Efficiency: With proper tuning, a 4-barrel carburetor can improve fuel efficiency by delivering the exact amount of fuel required for optimal combustion.

3. Increased Engine Lifespan: Properly tuned carburetors can help prevent engine knocking, pinging, and detonation, which can lead to extended engine lifespan.

4. Customizability: A 4-barrel carburetor allows for fine-tuning and customization to meet specific engine and driving conditions.

1. Cost: Replacing a stock carburetor with a 4-barrel model can be expensive, including the cost of the carburetor itself, installation, and tuning.

2. Complexity: 4-barrel carburetors are more complex than single-barrel models, which can make installation and tuning more difficult, requiring specialized knowledge and tools.

3. Maintenance: 4-barrel carburetors require more frequent maintenance, such as cleaning and adjustment, to ensure proper operation.

4. Potential Compatibility Issues: Not all vehicles or engines are compatible with 4-barrel carburetors, so it's essential to ensure that the Carter 2506S AFB 4-barrel carburetor is a suitable fit for the 1957 Pontiac Chieftain and its 347 engine.

A Carter 2506S AFB 4-barrel carburetor can provide significant performance improvements for a 1957 Pontiac Chieftain with a 347 engine. However, it's essential to consider the potential costs, complexity, and maintenance requirements associated with installing and tuning a 4-barrel carburetor. If you have the necessary knowledge, tools, and resources, the potential benefits may outweigh the drawbacks. If not, it may be more cost-effective and practical to stick with the stock carburetor or consider upgrading with a performance chip or other engine modifications. Ultimately, the decision should be based on your specific needs, budget, and goals for your 1957 Pontiac Chieftain.

Details:

All linkages are free, idle mixture screws turn. Carter AFB 4 barrel carburetor with a part number of 2506S and date H7 for 1957 Pontiac 347 engines. Good core for parts or a starting base rebuild. Missing some parts and the inside has residue from sitting as seen in pics - view pictures to see all that is missing.

part #: 2506s prices

• $82.00-$539.99

specifications carbcoon:

• for models: H7
• for makes: Pontiac
• brand: Carter
• mpn: 2506s
• material: Aluminum
• vintage part: Yes
• choke type: Mechanical
• type: Carburetor
• oe/oem part number: 1957 Pontiac 347
• country/region of manufacture: United States
• performance part: No

shipping carbcoon:

• type: Calculated
• class: Standard, Expedited
• service: FedEx Ground or FedEx Home Delivery, UPS Ground, USPS Ground Advantage, USPS Priority Mail
• transit: 5-9 Days
• cost: $19.44
• carrier: FedEx, UPS, USPS

general carbcoon:

• Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
• condition: For parts or not working

seller carbcoon:

• city: Ogema, Wisconsin
• rating: 100.0%
• # reviews: 4227

returns carbcoon:

• paid by: Buyer
• policy: Returns Accepted
• time: 14 Days

payments carbcoon:

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

offer carbcoon:

• started: July 3, 2024
• best offers: True
• sold: 0
• options: Ship-to-home
• quantity: 1
• availability: In Stock

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