CARTER 4732S Avs Carburetor 4-BARREL 383

( Brand: Carter ), ( Type: Dodge ), ( Manufacturer Part Number: 4732S )

Review CARTER Avs 4-barrel Carburetor Id Tag Mopar Chrysler Plymouth 383 fits 1970

The Carter AFB 4732S AVS 4-barrel carburetor is a high-performance fuel delivery system designed specifically for Mopar 1970 Chrysler Plymouth 383 engines. This carburetor is a four-barrel model, meaning it has four separate barrels, each with its own intake manifold port and fuel jet, which allows for a more efficient and powerful air-fuel mixture.

The Carter 4732S AVS carburetor features an Accelerator Pump Venturi System (AVS). This system utilizes a small venturi within the accelerator pump chamber that provides an additional fuel source when rapid throttle opening occurs. This results in smoother acceleration and improved engine response.

The carburetor's meticulously engineered design includes a vacuum secondary system. This system uses engine vacuum to open the secondary throttle plates, allowing more fuel and air to enter the engine during deceleration and cruising conditions. This results in improved idle stability and drivability.

The Carter 4732S AVS 4-barrel carburetor offers easy tuning capabilities through its adjustable primary and secondary idle circuits, as well as its adjustable secondary throttle plates. These adjustments allow for fine-tuning of the carburetor to optimize engine performance under various operating conditions.

The carburetor's durable construction is evident in its heavy-duty cast aluminum body and chrome-molybdenum shafts. Its hard anodized aluminum throttle bodies provide excellent heat dissipation and resistance to corrosion. Additionally, the carburetor's high-performance air cleaner ensures clean air enters the engine, further contributing to its optimal performance.

In summary, the Carter AFB 4732S AVS 4-barrel carburetor is a high-performance and versatile fuel delivery system designed for Mopar 1970 Chrysler Plymouth 383 engines. Its advanced features, such as the Accelerator Pump Venturi System and vacuum secondary system, provide improved engine response, smoother acceleration, and optimal idle stability. Its durable construction and easy tuning capabilities make it a top choice for enthusiasts seeking peak performance from their classic Mopar muscle cars.

The Carter AFB 4732S AVS 4-barrel carburetor is a popular choice for Mopar 1970 Chrysler Plymouth 383 engines due to its ability to provide improved performance and fuel efficiency. However, like any other automotive component, it comes with its own set of advantages and disadvantages.

1. Enhanced Performance: The Carter AFB 4732S AVS 4-barrel carburetor offers improved air/fuel mixture, resulting in better combustion and increased horsepower.

2. Smoother Idle: This carburetor is known for its smooth idle, which can help reduce engine vibrations and improve overall driving comfort.

3. Fuel Economy: By improving the combustion process, this carburetor can help increase fuel efficiency, resulting in fewer fuel stops and lower operating costs.

4. Easy Installation: The Carter AFB 4732S AVS 4-barrel carburetor is designed to be a direct replacement for the stock carburetor, making installation relatively straightforward.

5. Adjustability: This carburetor offers adjustability for various conditions, allowing for fine-tuning of the air/fuel mixture for optimal performance.

1. Complexity: Compared to a single-barrel carburetor, a 4-barrel setup is more complex and requires more maintenance.

2. Cost: The Carter AFB 4732S AVS 4-barrel carburetor is more expensive than a stock carburetor and requires additional accessories such as fuel pump, fuel pressure regulator, and intake manifold.

3. Fuel Consumption: While the carburetor may improve fuel efficiency, it can also increase fuel consumption due to the larger fuel demand from the four barrels.

4. Cold Start: The carburetor may have difficulty starting in cold weather conditions, requiring the use of starting fluid or a heating system.

The Carter AFB 4732S AVS 4-barrel carburetor is an excellent upgrade for Mopar 1970 Chrysler Plymouth 383 engines, providing improved performance, smoother idle, and enhanced fuel efficiency. However, it also comes with some disadvantages, such as complexity, cost, and potential cold start issues. Ultimately, the decision to purchase this carburetor depends on individual preferences, budget, and driving conditions.

If you're looking to significantly improve the performance and fuel efficiency of your Mopar 1970 Chrysler Plymouth 383 engine, the Carter AFB 4732S AVS 4-barrel carburetor is an excellent choice. However, be prepared for the additional cost, complexity, and potential cold start issues that come with this upgrade. It's recommended to consult with a professional mechanic to ensure proper installation and tuning of the carburetor for optimal performance.

part # 4732s prices

• $84.00-$175.00

specifications carbcaddie:

• for makes: Mopar, Chrysler, Plymouth
• for years: 1970
• brand: Carter
• type: Dodge
• manufacturer part number: 4732S

returns carbcaddie:

• time: 30 Days
• policy: Returns Accepted
• paid by: Buyer

offer carbcaddie:

• options: Ship-to-home
• quantity: 1
• availability: In Stock
• sold: 0
• started: September 22, 2025
• best offers: True

general carbcaddie:

• condition: Used
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts

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seller carbcaddie:

• rating: 100.0%
• # reviews: 31144

shipping carbcaddie:

• transit: 3-7 Days
• type: Calculated
• service: USPS Ground Advantage
• class: Standard
• cost: $0.00
• carrier: USPS

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