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HOLLEY DOM4500 Carburetor Dominator Carb Cfm Race Car Racing 4-BARREL 1050

Dom4500 Holley 4500 4-barrel Carburetor Dominator Carb 1050 Cfm Drag Race Car Racing

( Brand: Holley ), ( Manufacturer Part Number: DOM4500 ), ( Type: Carburetor )

Review HOLLEY 4500 4-barrel Carburetor Dominator Carb 1050 Cfm Drag Race Car Racing

The Holley DOM4500 4500 CFM Race Car Carburetor, also known as the Dominator 4-Barrel, is a high-performance fuel delivery system designed for race applications. This carburetor offers an impressive flow rate of 1050 CFM at 750 RPM, making it suitable for high-horsepower race engines.

The DOM4500 features Holley's proven Dominator series design, which includes a fully removable domed aluminum intake manifold, allowing easy access to engine components. The carburetor body is constructed from high-strength aluminum, ensuring durability and light weight. The large-bore throttle bodies provide excellent metering capability and fuel atomization for optimal engine performance.

The carburetor comes equipped with Holley's ultra-reliable electric choke system, which ensures easy starting in all conditions. The choke plate is designed to provide quick, smooth transitions between idle and wide-open throttle. The DOM4500 also includes Holley's unique vacuum secondary system, which utilizes a progressive vacuum secondary circuit to provide additional fuel for improved mid-range and top-end power.

The carburetor is fully adjustable, allowing fine-tuning of the fuel mixture for various engine conditions. It includes adjustable idle mixture screws, power valve adjustment, and main jet sizes. The DOM4500 also features a removable power valve cover, making it easy to access and adjust the power valve for optimal performance.

The Holley DOM4500 4500 CFM Race Car Carburetor comes with a high-quality aluminum intake manifold, gaskets, mounting hardware, and a fuel bowl gasket. It is designed to work with Holley's Ultra Lite or Hi-Ram intake manifolds (sold separately). The carburetor is also compatible with Holley's electronic fuel injection systems, allowing for easy conversion to EFI in the future.

In summary, the Holley DOM4500 4500 CFM Race Car Carburetor is a high-performance, fully adjustable, and reliable fuel delivery system designed for race applications. Its large-bore throttle bodies, vacuum secondary system, and electric choke make it an excellent choice for high-horsepower race engines. With its durable construction, ease of tuning, and potential for EFI conversion, the DOM4500 is a top choice for serious racers.

The Holley Dominator series of carburetors, specifically the 4500 4-barrel model with a 1050 CFM rating, is a popular choice among racers due to its high-performance capabilities. Here are some pros and cons of using this carburetor in a racing application:

Pros:

1. High Flow Rate: With a 1050 CFM rating, this carburetor can deliver a large amount of air and fuel to an engine, which can lead to increased horsepower and torque.

2. Adjustability: Holley Dominator carburetors offer a high degree of adjustability, allowing racers to fine-tune the fuel mixture for optimal engine performance.

3. Durability: Holley carburetors are known for their durability and ability to withstand the rigors of racing. The Dominator series is no exception, with robust construction and high-quality materials.

4. Fuel Efficiency: While this may not be the primary concern for racers, the Dominator carburetor can help improve fuel efficiency, which can lead to cost savings over the course of a racing season.

5. Wide Compatibility: The Dominator carburetor is compatible with a wide range of engines and applications, making it a versatile choice for racers.

Cons:

1. Complexity: The high degree of adjustability and advanced features of the Dominator carburetor can make it more complex to set up and maintain compared to simpler carburetors.

2. Cost: The Holley Dominator carburetor is more expensive than some other options on the market, which may be a consideration for budget-conscious racers.

3. Maintenance: Due to its high-performance capabilities, the Dominator carburetor may require more frequent maintenance than some other carburetors.

4. Size: The larger size of the Dominator carburetor may make it more difficult to install in some race cars, particularly those with limited engine bay space.

Conclusion:

The Holley Dominator 4500 4-barrel carburetor is a high-performance option for racers who require a large flow rate and a high degree of adjustability. While it comes with some drawbacks, such as complexity, cost, and size, the benefits, including increased horsepower, torque, and durability, make it a worthwhile investment for serious racers.

Recommendation:

If you're a racer looking for a high-performance carburetor that can deliver large amounts of fuel and air to your engine, the Holley Dominator 4500 4-barrel carburetor is an excellent choice. However, be prepared for the added complexity, cost, and maintenance requirements that come with this advanced piece of equipment. If you're on a tight budget or prefer a simpler setup, there may be other options on the market that better suit your needs.

Details:

Has some old fuel residue inside bowls. Please verify pics match your application. See pics for condition. Carb main body has been milled and some epoxy work done to it.

Holley 4500 1050 cfm 4-barrel carburetor. Linkage moves free. Will need a freshen/rebuild before use.

part #: dom4500 prices

  • $102.73-$106.26

specifications carbcoon:

  • brand: Holley
  • mpn: Dom4500
  • type: Carburetor

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  • time: 30 Days
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  • started: August 3, 2025

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  • city: Sheboygan Falls, Wisconsin
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general carbcoon:

  • Car Truck Parts Accessories > Air Fuel Delivery > Carburetors
  • condition: For parts or not working
type: carburetor,
category: auto parts > car truck parts accessories > air fuel delivery > carburetors, sku: 7482874422064781,

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2 offers $102.73–$106.26 USD
  • Offer #1: $102.73 price + $0.00 shipping estimate = $102.73* total. 4500 Mani Carb Adapter-Cast Aluminum. Carburetor Type: 4BBL AFB.FREE SHIPPING
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