HOLLEY L-4575 Dominator Carburetor Nascar 1050

( Brand: Holley ), ( Manufacturer Part Number: L-4575 ), ( Vintage Part: Yes ), ( California Prop 65 Warning: Cancer And Reproductive Harm-www.p65warning.ca.gov ), ( Choke Type: No Choke ), ( Type: Carburetor ), ( Country/region Of Manufacture: United States )

Review HOLLEY 1050 Dominator Carburetor List 4575 Nascar fits BOSS 429

The Holley L-4575 1050 Dominator Carburetor is a high-performance fuel delivery system designed for serious racers and hot rod enthusiasts. This carburetor, with part number 4575 and a Nascar 429 Boss application, is engineered to deliver precise fuel metering and unmatched drivability for large displacement V8 engines.

The L-4575 Dominator Carburetor features a 1050 CFM double-pumper design, which provides an ample fuel supply to support high-horsepower applications. The carburetor body is constructed from billet aluminum, ensuring durability and precision. The large, polished aluminum intake manifold is designed for optimal airflow and fuel distribution, while the choke tower and power valve assembly are designed for quick and efficient idle control.

The Holley L-4575 Dominator Carburetor is equipped with a high-performance fuel pump that can handle up to 10 psi of fuel pressure. The pump is mounted on the bottom of the carburetor, providing a low center of gravity and excellent cooling. The fuel pump is also easily accessible for maintenance.

This carburetor comes with Holley's proven Duramax diaphragm technology, which provides consistent fuel delivery and improved idle stability. The diaphragms are made from a high-strength material that is resistant to wear and tear, ensuring long-lasting performance.

The Holley L-4575 Dominator Carburetor is also compatible with Holley's EFI Fuel Injection systems, allowing for easy conversion to electronic fuel injection. This provides the benefits of electronic fuel delivery, including improved idle quality, easier tuning, and the ability to run multiple fuel maps for various driving conditions.

In summary, the Holley L-4575 1050 Dominator Carburetor is a high-performance fuel delivery system designed for large displacement V8 engines. With its robust construction, precise fuel metering, and easy-to-use features, this carburetor is an excellent choice for both racers and hot rod enthusiasts looking to maximize the performance of their engine.

The Holley L-4575 1050 Dominator carburetor, also known as the Nascar 429 Boss, is a popular choice among hot rod and muscle car enthusiasts for its high performance capabilities. Here are some pros and cons to consider before making a purchase:

1. High Performance: This carburetor is designed for high-performance applications and can deliver large amounts of fuel to the engine for improved power and torque.

2. Adjustability: The Dominator carburetor offers a high level of adjustability, allowing users to fine-tune the fuel mixture for optimal engine performance.

3. Durability: Holley carburetors are known for their durability and can withstand the demands of high-performance applications.

4. Easy Installation: The Dominator carburetor comes with a detailed instruction manual and is relatively easy to install.

5. Fuel Economy: Despite its high-performance capabilities, the Dominator carburetor can also help improve fuel economy in some applications.

1. Complexity: The Dominator carburetor is more complex than some other options, which can make it more difficult to set up and tune.

2. Cost: This carburetor is more expensive than some other options, which may make it less accessible to some buyers.

3. Maintenance: The Dominator carburetor requires regular maintenance to keep it running at its best, including regular cleaning and adjustments.

4. Fuel Pressure: This carburetor requires a higher fuel pressure than some other options, which may require the use of a fuel pump kit.

The Holley L-4575 1050 Dominator carburetor is a high-performance option that offers a high level of adjustability and durability. However, it is more complex and expensive than some other options, and may require more maintenance. If you are looking for a high-performance carburetor for your hot rod or muscle car and are willing to invest the time and money, this could be a great choice. On the other hand, if you are looking for a more affordable and low-maintenance option, you may want to consider other alternatives. Ultimately, the decision comes down to your specific needs and budget.

If you are looking for a high-performance carburetor for your hot rod or muscle car and are willing to invest the time and money, the Holley L-4575 1050 Dominator carburetor could be a great choice. However, if you are looking for a more affordable and low-maintenance option, you may want to consider other alternatives such as a double-pumper carburetor or an electronic fuel injection system. It is important to carefully consider your specific needs and budget before making a purchase.

Details:

part #: l4575 prices

• $495.00-$1499.99

specifications carbcoon:

• for models: 429, Boss
• brand: Holley
• mpn: L-4575
• vintage part: Yes
• california prop 65 warning: Cancer And Reproductive Harm-www.p65warning.ca.gov
• choke type: No Choke
• type: Carburetor
• country/region of manufacture: United States

shipping carbcoon:

• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• class: Standard
• type: Fixed
• transit: 4-8 Days
• cost: $28.95

payments carbcoon:

• credit card: Mastercard
• wallet: Paypal
• other

offer carbcoon:

• started: September 18, 2025
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• sold: 0

seller carbcoon:

• rating: 100.0%
• # reviews: 790
• city: Gainesville, Georgia

returns carbcoon:

• policy: No Returns

general carbcoon:

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

Holley L-4575 Is Similar To:

• Holley 4557 Ls6 L78 396 454 Carburetor 3967477-gg 1970 Chevelle Camaro Nova (42.9% similar) She was removed off of a running BBC motor but has been sitting for few months. It has not been tested and could possibly need work, labor, other parts/materials before use. May be shipped via ups, USPS or FedEx. The base plate was replaced. Selling an oem Holley list 4557 carburetor with...(May 17th, 2024)
• Holley 10741 Teapot 4000 4-barrel Carburetor 1074-1 Core 1955 Ford Thunderbird 292 V-8 (43.7% similar) Ford part number EYCK-9510-T. Holley teapot 4000 4-BARREL carburetor, list number 1074-1. Please verify part number and pictures match your application. Linkage moves free. See pics for condition. Carb core appears to be mostly complete. Core for rebuilding or parts...(May 17th, 2024)
• Holley 1920 Vintage Glass Bowl Carburetor Hot Rod Gasser Carb Core Rebuild (50.4% similar) Good condition all linkage moves as it should great for rebuild...(May 17th, 2024)
• Holley 06425c Two Barrel 650cfm Carburetor 6425 Imca Cheater Outlaw Racing Core (37.5% similar) Rare Holley two barrel carburetor, list number 6425 - carb is together with choke removed but horn intact metering block also in very nice physical condition, all linkage moves freely kick down arm as well good overall core condition has been sitting fryers it should base and bores look...(May 17th, 2024)
• Holley Ecz-9510-m Teapot 4000 4-barrel Carburetor 1161-2 Carb 1956 Ford Thunderbird 312 V-8 (43.6% similar) Carb core appears to be mostly complete. Core for rebuilding or parts. Holley teapot 4000 4-BARREL carburetor, list number 1161-2. Please verify part number and pictures match your application. See pics for condition. Ford part number CZ-9510-M. Linkage moves free...(May 18th, 2024)
• Holley R3310-1 Carburetor List-3310-1 780cfm H4-4150 4bbl Carb Ford Chevy Bop Mopar (45.9% similar) Used Holley 780 cfm 4BBL carburetor. Being sold for parts, restoration, core, rebuild. Looks to be complete, no cracks, being sold as/is. LIST-3310-1, date, 0653...(May 18th, 2024)
• Holley List-4056 1968 Rare Automatic Corvette Tri Power Carbs 821 Feb Show Restored (35.1% similar) Part #: Holley LIST-4056 for sale...(May 19th, 2024)
• Holley 1850-3 Carburetor 4 Barrel 600 Cfm Vac Secondary Nice Rebuildable Core (36.6% similar) Many of the carbs have been rebuilt and were sitting in plastic bags, but I no history on what was done to them. It is missing a part of the electric choke. Very nice and clean vintage. Spectre fuel system accessory carburetor. The rest of it looks complete. 600 cfm vac...(May 19th, 2024)
• Holley 4360 Economaster 450 Cfm Carburetor 7454 Quadrajet Replacement Chevrolet (41.7% similar) List number is 7454. For sale is one 1 used Holley 4360 series 450 cfm spread bore carburetor. Verify it will fit your application prior to purchasing. Please look closely at all the pictures for condition and details. The carb is in poor shape and for parts only...(May 19th, 2024)
• Holley List-7001 4165 Spreadbore Carburetor 650cfm Core Or Parts (50.4% similar) This model is a spread bore design double pumper with two accelerator pumps. You are buying on a Holley model 4165 four-barrel carburetor, stamped p/n # LIST-7001, date code 1610, rated at 650 cfm ...(May 19th, 2024)
• Holley 4779 4150 4779 750cfm Competition Drag Racing Double Pumper Carburetor (40.8% similar) Holley 4150/4779/750C FM, competition drag racing double pumper carburetor. Is totally rebuilt, is in like new condition, and ready to install. This is an actual photo of the carb...(May 19th, 2024)