HOLLEY LIST-7004-1 Spreadbore Carburetor 4175 650CFM

( Brand: Holley ), ( Manufacturer Part Number: LIST-7004-1 ), ( Non-domestic Product: No ), ( Type: Carburetor ), ( Mounting Flange Type: Spread Bore )

Review HOLLEY Spreadbore Carburetor #list-7004-1 650cfm Parts

The Holley 4175 carburetor, model number List-7004-1, is a 650 CFM spreadbore quad-barrel carburetor that is perfect for high-performance applications in both small-block and big-block Chevrolet engines. This carburetor is a four-barrel version, meaning it has four separate barrels instead of the traditional two, which helps to deliver more fuel to each cylinder, resulting in improved engine performance.

The spreadbore design of this carburetor refers to the spacing between the barrels, which is wider than a standard quad-barrel carburetor. This wider spacing provides better intake runner alignment, reducing turbulence and promoting more efficient air and fuel mixture delivery to the engine. The 650 CFM flow rate of this carburetor is ideal for larger engines, providing the necessary fuel to support increased horsepower and torque output.

The Holley List-7004-1 carburetor is equipped with a number of features that make it a popular choice among performance enthusiasts. It has a vacuum secondary system, which adds additional fuel to the main circuit under vacuum conditions, allowing for improved idle quality and increased power at wide-open throttle. The carburetor also comes with a manual choke system, which can be manually activated to help the engine start easier in cold weather.

The Holley 4175 List-7004-1 carburetor features a billet aluminum baseplate with built-in mounting bosses, making installation easy and secure. The baseplate also includes provisions for electrical connections, making wiring simpler and more organized. The carburetor comes with a set of Holley's famous blue bowl gaskets, which provide a positive seal between the carburetor and the intake manifold.

The Holley List-7004-1 650 CFM spreadbore quad-barrel carburetor is a high-performance component that is designed to deliver improved engine performance and power. Its spreadbore design, vacuum secondary system, and manual choke make it a versatile and effective addition to any high-performance Chevrolet engine build. With its robust construction, easy installation, and proven performance, the Holley List-7004-1 carburetor is an excellent choice for any enthusiast looking to take their engine to the next level.

The Holley 4175 Spreadbore Carburetor, model number 7004-1, is a popular choice among performance enthusiasts for its high flow rate of 650 CFM. This carburetor is known for its ability to provide excellent fuel delivery and throttle response. Here are some pros and cons to consider before making a purchase:

1. High Flow Rate: With a flow rate of 650 CFM, this carburetor is well-suited for high-performance applications where more fuel is required for efficient combustion.

2. Versatile: The Holley 4175 carburetor is available in various configurations, including single-plane intake manifolds, making it a versatile option for different engine setups.

3. Easy Installation: The carburetor comes with a detailed instruction manual, making the installation process relatively straightforward for most enthusiasts.

4. Durable: Holley carburetors are known for their durability and reliability, making them a popular choice among performance enthusiasts.

5. Customizable: Holley offers a range of customization options, including various emblems, colors, and accessories, allowing you to personalize your carburetor to suit your preferences.

1. Complexity: Compared to some other types of carburetors, the Holley 4175 carburetor can be more complex to tune, requiring more time and expertise to achieve optimal performance.

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

3. Requires Regular Maintenance: Like all carburetors, the Holley 4175 requires regular maintenance, including adjustments to float levels, needle and jet sizes, and idle mixtures, to ensure optimal performance.

The Holley 4175 Spreadbore Carburetor, model number 7004-1, is a high-performance carburetor that offers excellent fuel delivery and throttle response for high-performance applications. While it may be more complex and require more maintenance than some other options, its durability, versatility, and high flow rate make it a popular choice among performance enthusiasts. If you have the expertise and budget to tune and maintain this carburetor, it can provide excellent performance gains for your engine setup.

If you are in the market for a high-performance carburetor and are willing to invest the time and expertise required to tune and maintain it, the Holley 4175 Spreadbore Carburetor, model number 7004-1, is a strong recommendation. Its high flow rate, durability, and versatility make it a popular choice among performance enthusiasts, and with the right setup and tuning, it can provide significant performance gains for your engine. However, if you are on a tight budget or prefer a more straightforward carburetor option, there may be other options on the market that better suit your needs.

Details:

This is a parts carburetor; the throttle shafts and choke are seized, it missing primary fuel bowl, metering block, some small parts; please look at pictures carefully before buying. Sold for parts. This model is spreadbore design for Mopar 400/440 engines, with one accelerator pump, vacuum secondaries, and an automatic choke. You are buying on a Holley model 4175 four-barrel carburetor, stamped P/N # LIST-7004-1, date code 0207, rated at 650 cfm .

part #: list70041 prices

• $19.95-$64.99

specifications carbcoon:

• brand: Holley
• mpn: List-7004-1
• non-domestic product: No
• type: Carburetor
• mounting flange type: Spread Bore

shipping carbcoon:

• cost: $46.48
• class: Standard, Expedited
• service: FedEx Ground / FedEx Home Delivery, USPS Priority Mail, USPS Ground Advantage
• transit: 2-6 Days
• carrier: FedEx, USPS
• type: Calculated

seller carbcoon:

• # reviews: 13306
• city: Rumford, Rhode Island
• rating: 100.0%

returns carbcoon:

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

payments carbcoon:

• credit card: Diners-club
• wallet: Google-pay
• other

general carbcoon:

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

offer carbcoon:

• quantity: 1
• started: October 14, 2025
• sold: 0
• availability: In Stock
• options: Ship-to-home

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