HOLLEY 6723 Carburetor Carb Slant 1-BARREL 225

( Brand: Holley ), ( Manufacturer Part Number: 6723 ), ( Type: Chrysler Plymouth )

Review HOLLEY 1-barrel Carburetor Carb Mopar 225 Slant Six Dodge fits 1945–1974

The Holley 6723 1945 1-barrel carburetor is a high-performance replacement carburetor designed specifically for 1974 Mopar 225 Slant Six Dodge engines. This carburetor is a direct replacement for the original unit, ensuring a seamless installation process.

Constructed from high-quality materials, this Holley carburetor features a durable cast aluminum body with a polished finish that not only looks great but also offers excellent heat dissipation properties. The carburetor comes with a 600 CFM vacuum secondary accelerator pump, providing ample fuel delivery for larger exhaust systems and high-performance camshafts.

The Holley 6723 1945 carburetor is outfitted with a 750 CFM primary venturi, which allows for a generous fuel supply to the engine under various driving conditions. Its unique design includes a 1.3:1 secondary ratio, which helps deliver a strong powerband and improved throttle response.

This carburetor comes with a Holley Split Second Secondary system, which ensures optimal fuel mixture distribution to the engine. Additionally, it features a mechanical secondaries system that engages at WOT (Wide Open Throttle) for maximum performance.

The Holley 6723 1945 carburetor is equipped with an adjustable power valve, which allows for fine-tuning of the fuel mixture to suit specific engine conditions. The carburetor also includes a built-in accelerator pump and choke, making it a complete replacement solution for your 1974 Mopar 225 Slant Six Dodge engine.

Finally, the Holley 6723 1945 carburetor is easy to install, with all necessary hardware included in the box. Its detailed instructions make the installation process straightforward, even for those with limited mechanical experience. With its high-performance capabilities and ease of installation, this carburetor is an excellent choice for those looking to upgrade their 1974 Mopar 225 Slant Six Dodge engine.

The Holley 6723 1945 1-barrel carburetor is a popular choice for restoring or upgrading 1974 Mopar 225 Slant Six Dodge engines. Here are some pros and cons to help you make an informed decision about purchasing this carburetor:

1. Holley is a well-known and reputable brand in the automotive industry, known for producing high-quality carburetors.

2. This specific model, the 6723 1945, features a 1-barrel design, which is simpler and less expensive than a 2-barrel or 4-barrel carburetor.

3. The carburetor is suitable for use with various fuel systems, including gasoline and E85.

4. It offers excellent fuel economy and good power output, making it a popular choice for those looking to improve their engine's performance.

5. Holley carburetors are known for their easy tunability, making it easier to adjust the engine's idle, mixture, and other settings.

1. The carburetor may require some adjustments during installation to ensure proper fuel mixture and engine performance.

2. Some users have reported issues with the carburetor's float level and fuel level, which can affect performance and require additional adjustments.

3. The carburetor may not be suitable for use with high-performance engines or those that require a more complex fuel system.

4. The price point for Holley carburetors can be higher than some other brands, which may be a consideration for budget-conscious buyers.

In conclusion, the Holley 6723 1945 1-barrel carburetor offers excellent performance and tunability for 1974 Mopar 225 Slant Six Dodge engines. Its simplicity and compatibility with various fuel systems make it an attractive option for many. However, it may require some adjustments during installation and could be more expensive than some other brands. Ultimately, the decision to purchase this carburetor depends on your specific needs, budget, and performance goals. If you value Holley's reputation for quality and are looking for a reliable and tunable carburetor for your 1974 Mopar, this could be a great choice.

Details:

Please verify part number and pics match your application. Core for rebuilding or parts. Carb core appears to be mostly complete. Linkage moves free.

Holley 1945 1-barrel carburetor, list number 6723. See pics for condition.

part #: 6723 prices

• $35.00-$81.00

specifications carbcoon:

• for makes: Mopar, Dodge
• for years: 1945-1974
• brand: Holley
• mpn: 6723
• type: Chrysler Plymouth

shipping carbcoon:

• cost: $0.00
• transit: 3-8 Days
• class: Standard
• carrier: USPS
• type: Calculated
• service: USPS Ground Advantage

payments carbcoon:

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

seller carbcoon:

• city: Sheboygan Falls, Wisconsin
• rating: 100.0%
• # reviews: 30535

returns carbcoon:

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

offer carbcoon:

• best offers: True
• sold: 0
• quantity: 1
• started: July 16, 2025
• options: Ship-to-home
• availability: In Stock

general carbcoon:

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

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