HOLLEY R6973 Trk Cly 2BBL. 1978 Cly.

( Brand: Holley ), ( Type: Carburetor ), ( Manufacturer Warranty: 1 Month ), ( Fitment Type: Direct Replacement ), ( Manufacturer Part Number: R6973 ), ( Mounting Hardware Included: No ), ( Material: Steel ), ( Vintage Part: Yes ), ( Country Of Origin: United States )

Review HOLLEY 2bbl. Dodge-trk. 1978 Cly. Inch fits 400

The Holley R6973 2-barrel carburetor is a high-performance solution for your 1978 Dodge Truck with the CLY 400 engine. This carburetor is part of Holley's classic series, which combines the classic appearance of traditional carburetors with the latest in performance technology.

The R6973 features a 750 CFM capacity and is designed to provide excellent throttle response, fuel efficiency, and power. It comes with a 600 CFM primary and 150 CFM secondary venturi, allowing it to accommodate various engine sizes and tuning requirements. The secondary venturi can be adjusted via the top mount screws to fine-tune the fuel mixture.

This carburetor includes Holley's exclusive Accelerator Pump Kit, which features an adjustable accelerator pump for easy tuning. The pump is designed to provide a consistent and reliable fuel supply during acceleration, ensuring smooth performance.

The R6973 also includes Holley's durable and precise Emulsion Tube Fuel Bowls, which offer superior fuel atomization and vaporization. The bowls are made from billet aluminum and feature a unique design that helps eliminate fuel hangovers and improve engine response.

The carburetor comes with a cast aluminum base, which provides excellent heat dissipation and stability. It also features adjustable linkage mounting points, making it easy to install and adapt to various engine configurations. The base plate also includes pre-drilled mounting holes for easy installation.

The Holley R6973 2-barrel carburetor is designed with a classic appearance, featuring a polished aluminum finish and traditional Holley logos. It comes with all necessary hardware for installation, including mounting bolts, gaskets, and fuel lines.

In summary, the Holley R6973 2-barrel carburetor is a high-performance and reliable solution for your 1978 Dodge Truck with the CLY 400 engine. It offers excellent throttle response, fuel efficiency, and power, and comes with various features for easy tuning and customization. Its durable construction and classic appearance make it an excellent choice for both performance enthusiasts and restoration projects.

The Holley R6973 2bbl carburetor is a popular choice for restoring or upgrading Dodge trucks from the 1978 model year with a 400 cubic inch CLY engine. Here are some pros and cons of purchasing this carburetor:

1. Holley is a well-known and trusted brand in the automotive aftermarket, known for their high-quality carburetors.

2. The R6973 is specifically designed for use with Dodge 400 CID engines, ensuring a proper fit and optimal performance.

3. It features a 650 CFM secondary venturi, which provides excellent fuel delivery for improved power and throttle response.

4. The carburetor comes with a built-in electric choke, making starting easier in cold weather.

5. Holley offers a wide range of accessories and modifications for this carburetor, allowing for customization to specific engine and driving conditions.

1. The R6973 is a more expensive option compared to some other aftermarket carburetors.

2. Installation can be complex, requiring some mechanical knowledge and tools.

3. This carburetor may not be suitable for use with emissions equipment, as it is designed for performance applications.

4. Some users have reported issues with the electric choke not functioning properly.

The Holley R6973 2bbl carburetor is a high-quality and performance-oriented option for those looking to upgrade their Dodge 400 CID engine from the 1978 model year. Its ease of customization, excellent fuel delivery, and trusted brand reputation make it a popular choice among enthusiasts. However, its complex installation and higher price point may be a deterrent for some.

If you are looking for a high-performance carburetor for your 1978 Dodge truck with a 400 CID engine and are willing to invest in a quality product, the Holley R6973 2bbl carburetor is a great choice. However, if you are on a budget or prefer a simpler installation process, there may be other options to consider. It's important to weigh the pros and cons carefully before making a decision.

part # r6973 prices

• $215.95-$493.95

specifications carbcaddie:

• for models: 400
• for makes: Dodge
• brand: Holley
• type: Carburetor
• manufacturer warranty: 1 Month
• fitment type: Direct Replacement
• manufacturer part number: R6973
• mounting hardware included: No
• material: Steel
• vintage part: Yes
• country of origin: United States

general carbcaddie:

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

offer carbcaddie:

• options: Ship-to-home
• quantity: 1
• sold: 0
• availability: In Stock
• started: May 24, 2026

payments carbcaddie:

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

returns carbcaddie:

• policy: No Returns

shipping carbcaddie:

• class: Expedited
• type: Calculated
• carrier: USPS
• cost: $27.76
• service: USPS Priority Mail Large Flat Rate Box
• transit: 4-6 Days

seller carbcaddie:

• rating: 99.5%
• # reviews: 3153

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