CHEVROLET TRUCK TCHEV20 Carburetor 320-04154 8-350 5.7L 2BC

( Brand: Chevrolet Truck ), ( Part Type: Carburetor ), ( Conditions Options: Base, 2bl, W/o Ac ), ( Genuine Oem: Yes ), ( Ipn: 320-04154 ), ( Manufacturer Part Number: TCHEV20 )

Review CHEVROLET TRUCK Carburetor 5.7l 2bc Pickup fits 1980–2010

The Chevrolet 320-04154 carburetor is a factory original 2-barrel carburetor designed for use in 1980-1981 Chevrolet trucks with the 5.7L Small-Block V8 engine, specifically identified as the 8-350 5.7L 2BC engine. This carburetor is an essential component of the vehicle's fuel delivery system, ensuring a proper air-fuel mixture for efficient combustion.

The 320-04154 carburetor features a two-barrel design, with each barrel supplying fuel to alternate cylinder banks. The barrels are topped with 1.5-inch round, chrome-plated throat venturi tubes, which are equipped with 34 psi vacuum secondary choke circuits, enabling quick and reliable engine starting in cold weather conditions.

The carburetor's primary fuel metering circuit is controlled by a power venturi, which is adjustable via a 1/4-turn adjustment screw located at the base of the carburetor. This adjustment allows for fine-tuning of the fuel mixture for optimal engine performance. The secondary metering circuit is controlled by a power enrichment circuit, which adds additional fuel during heavy throttle applications, such as towing or hauling.

The carburetor housing is made of durable and corrosion-resistant cast aluminum, ensuring long-lasting performance in various driving conditions. The top of the carburetor is equipped with a vented air cleaner base to help maintain a clean air supply to the engine. Additionally, the carburetor comes with a new gasket set to ensure a proper seal during installation.

The 320-04154 carburetor is a direct replacement for the original unit and is designed to fit and function identically to the factory carburetor. Installing this carburetor in your 1980-1981 Chevrolet 5.7L Small-Block V8 truck will help restore its original fuel delivery system and improve overall engine performance.

The Chevrolet 320-04154 carburetor, a model specifically designed for 5.7L 2BC engines used in 1980-1981 Chevrolet trucks with a 80-81 10 serial number, is a common replacement part for those working on restorations or dealing with worn-out original components. Like any automotive part, it has its advantages and disadvantages.

1. Availability: This carburetor is widely available from various aftermarket suppliers, making it relatively easy to source and purchase.

2. Fitment: It is specifically designed for the 5.7L 2BC engine, ensuring a perfect fit and compatibility with the vehicle's fuel system.

3. Economical: Compared to rebuilding an original carburetor, purchasing a new one can save time and money, especially if the rebuild process includes expensive parts.

4. Performance: A new carburetor can offer improved performance compared to a worn-out or rebuilt one, ensuring smooth idling and responsive acceleration.

1. Cost: Although it may be more cost-effective than rebuilding an original carburetor, a new aftermarket carburetor can still be a significant investment compared to other automotive repairs.

2. Quality concerns: Some aftermarket carburetors may not match the original's build quality, potentially leading to issues such as inconsistent fuel delivery or idling problems.

3. Lack of customization: A new aftermarket carburetor may not offer the same level of tunability as an original or rebuilt carburetor, which could limit the ability to optimize engine performance for specific applications.

4. Potential compatibility issues: Although designed for the specific engine and vehicle, there is always a chance that the aftermarket carburetor may not perform optimally in certain driving conditions or may require additional modifications to work correctly.

In conclusion, the Chevrolet 320-04154 carburetor offers convenience, fitment, and potential performance improvements, but it may come with quality concerns and a higher cost compared to other repair options. Ultimately, the decision to purchase this aftermarket carburetor depends on the individual's priorities, budget, and specific vehicle requirements.

For those who value convenience, compatibility, and potential performance improvements, purchasing a new Chevrolet 320-04154 carburetor can be a wise investment. However, it is essential to do thorough research on the specific aftermarket supplier and carburetor model to ensure that the part meets the desired quality standards and fits the vehicle correctly. Additionally, considering alternative repair options, such as rebuilding the original carburetor or exploring electronic fuel injection systems, may be worth investigating for those seeking customizability or a more cost-effective solution.

part # tchev20 prices

• $59.99-$190.00

specifications carbcaddie:

• for makes: Chevrolet
• for years: 1980-2010
• brand: Chevrolet Truck
• part type: Carburetor
• conditions options: Base, 2bl, W/o Ac
• genuine oem: Yes
• interchange part number: 320-04154
• manufacturer part number: TCHEV20

returns carbcaddie:

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

offer carbcaddie:

• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: January 8, 2026
• best offers: True
• quantity: 1

seller carbcaddie:

• # reviews: 3967
• rating: 97.9%

general carbcaddie:

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

payments carbcaddie:

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

shipping carbcaddie:

• class: Standard
• type: Fixed
• cost: $0.00
• service: Standard
• transit: 2-6 Days

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