HOLLEY 6447 Carburetor Slant 1-BARREL 198

( Brand: Holley ), ( Manufacturer Part Number: 6447 ), ( Type: 6-cylinder Carb ), ( Country Of Origin: United States )

Review HOLLEY 1-barrel Carburetor Mopar Dodge Plymouth 198 Slant Six fits 1920–1973

Holley 6447 1920 1-Barrel Carburetor - Designed Specifically for 1973 Mopar Dodge Plymouth 198 Slant Six Engines

The Holley 6447 1920 1-Barrel Carburetor is a high-performance, vacuum-secondary carburetor engineered to deliver exceptional fuel delivery and throttle response for 1973 Mopar Dodge Plymouth 198 Slant Six engines. This carburetor is an ideal upgrade for enthusiasts seeking to enhance the power and drivability of their classic vehicles.

This Holley carburetor features a 1-barrel design with a 670 CFM (cubic feet per minute) venturi, which provides an adequate fuel supply for the demands of the Slant Six engine. The carburetor comes with a chrome base and a black bowl, adding a touch of classic style to your vehicle.

The 6447 1920 carburetor utilizes Holley's proven design elements, such as an adjustable secondary metering rod that allows for fine-tuning the fuel mixture for optimal engine performance. The vacuum secondary system ensures seamless power delivery throughout the RPM range, while the built-in accelerator pump provides an instantaneous fuel boost during hard acceleration.

In addition, this carburetor includes Holley's unique Emulsion Tube System, which provides consistent fuel atomization and distribution for a more efficient combustion process. The carburetor is also equipped with an electric choke, making easy starting a breeze.

The 1-Barrel 6447 1920 Holley carburetor is designed to fit 1973 Mopar Dodge Plymouth 198 Slant Six engines. It comes with all necessary hardware for installation, including mounting brackets, gaskets, and fittings. This carburetor is also compatible with Holley's electronic fuel injection systems, allowing for the possibility of a future upgrade.

By installing the Holley 6447 1920 1-Barrel Carburetor, you can expect improved engine performance, increased power, and smoother throttle response. This carburetor is a must-have for any enthusiast looking to bring their classic Mopar Dodge Plymouth 198 Slant Six back to life or take its performance to the next level.

The Holley 6447 1920 1-barrel carburetor is a popular choice among Mopar enthusiasts for restoring or upgrading their 1973 Dodge Plymouth 198 Slant six engines. Here are some pros and cons that may help you make an informed decision about purchasing this carburetor.

1. Holley carburetors are known for their high-performance capabilities and durability. The 6447 model is no exception.

2. This carburetor offers a simple, single-barrel design, which can make tuning and maintenance easier than more complex multi-barrel systems.

3. Holley carburetors are widely supported by the aftermarket community, with plenty of resources and tuning guides available.

4. The 1920 series of Holley carburetors includes a built-in fuel pressure regulator, which can simplify fuel system setup.

5. The Holley 6447 1920 carburetor offers excellent idle quality and smooth throttle response.

1. This carburetor may require more tuning and adjustment than some other options, especially for those unfamiliar with Holley carburetors.

2. The price point for Holley carburetors is generally higher than some other aftermarket options.

3. Installing this carburetor may require some modifications to the intake manifold and fuel system.

The Holley 6447 1920 1-barrel carburetor is an excellent choice for those seeking high-performance, durability, and reliability in their 1973 Dodge Plymouth 198 Slant six engine. While it may require more tuning and a higher upfront investment than some other options, the benefits of Holley's reputation for quality and the ease of use and support offered by the aftermarket community make it a worthwhile investment for many enthusiasts.

If you are looking for a high-performance, reliable carburetor for your 1973 Dodge Plymouth 198 Slant six engine and are willing to invest time and resources into tuning and setup, the Holley 6447 1920 1-barrel carburetor is an excellent choice. However, if you are looking for a more cost-effective or simpler option, you may want to explore other aftermarket carburetor brands or consider a stock replacement carburetor.

Details:

Please verify part number and pics match your application. Holley 1920 1-barrel carburetor, list number 6447. Core for rebuilding or parts. Carb core appears to be mostly complete.

Linkage is froze tight from sitting. See pics for condition.

part #: 6447 prices

• $49.50-$61.00

specifications carbcoon:

• for makes: Mopar, Dodge, Plymouth
• for years: 1920-1973
• brand: Holley
• mpn: 6447
• type: 6-cylinder Carb
• country of origin: United States

offer carbcoon:

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

shipping carbcoon:

• service: USPS Ground Advantage
• class: Standard
• transit: 5-11 Days
• type: Calculated
• cost: $0.00
• carrier: USPS

returns carbcoon:

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

general carbcoon:

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

seller carbcoon:

• # reviews: 34348
• rating: 100.0%
• city: Sheboygan Falls, Wisconsin

payments carbcoon:

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

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