HOLLEY 6979-1 Barrel Carburetor 4160 600CFM

( Brand: Holley ), ( Manufacturer Part Number: 6979-1 ), ( Choke Type: Electric ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Material: Aluminum ), ( Vintage Part: Yes )

Review HOLLEY 4160 600cfm Four Barrel Carburetor List

Introducing the Holley 6979-1 4160 600 CFM Barrel Carburetor, a high-performance solution for your hot rod or custom project. This carburetor is engineered to deliver precise fuel mixture control for superior engine response, power, and efficiency.

The Holley 4160 series carburetor is renowned for its versatility, accommodating a wide range of applications with its various base casting and intake manifold options. The 6979-1 model specifically is ideal for engines displacing between 350 and 450 cubic inches.

The 600 CFM (cubic feet per minute) airflow rating is achieved through a 750 CFM primary and 250 CFM secondary venturi. These large venturis provide an ample fuel delivery capacity to suit high-performance engines. The carburetor also features a Holley's unique secondaries that have a tapered bore design, ensuring an excellent throttle response and power band.

The Holley 6979-1 4160 carburetor comes with a 4-inch bore primary float bowl, which allows for a large fuel reservoir and maintains a consistent fuel level, even during high RPM operation. The secondary float bowls are 3 3/4 inches in diameter, ensuring reliable fuel delivery under varying engine loads.

The carburetor also includes Holley's proven Accelerator Pump System, which provides additional fuel to the engine during rapid acceleration, maintaining a smooth power delivery. The pump is designed with a large 1/2-inch diameter plunger, ensuring adequate fuel volume for even the most demanding applications.

The Holley 6979-1 4160 carburetor is constructed from high-quality materials, including a cast aluminum base and billet aluminum components. The carburetor is also equipped with Holley's durable and leak-resistant gaskets, ensuring a reliable and long-lasting performance.

The Holley 4160 series carburetors are known for their ease of tuning and adjustability. The 6979-1 model includes numerous adjustment options, such as main jet, power valve, and secondary jet fine-tuning. These adjustments can be made via accessible external adjusters, making the carburetor a great choice for both professional builders and hobbyists.

With its impressive airflow capacity, reliable fuel delivery, and adjustability, the Holley 6979-1 4160 600 CFM Barrel Carburetor is an excellent choice for any hot rod or custom project seeking high-performance fuel delivery.

The Holley 6979-1 4160 600 CFM barrel carburetor is a popular choice among automotive enthusiasts for its ability to provide excellent air-fuel mixture for high-performance applications. Here are some pros and cons that may help you make an informed decision about purchasing this carburetor:

1. High Flow Rate: With a 600 CFM flow rate, this carburetor can deliver a substantial amount of air and fuel to high-performance engines, making it ideal for applications where increased power output is desired.

2. Versatile: This carburetor is compatible with a wide range of engine sizes and configurations, making it a popular choice among hot rod and restoration enthusiasts.

3. Adjustable: The Holley 6979-1 4160 comes with multiple adjustment options, including the ability to fine-tune the main jet, power valve, and idle mixture, making it a flexible option for various engine setups.

4. Durable: Holley carburetors are known for their durability and high-quality construction. This carburetor features a cast aluminum body and stainless steel components, making it a reliable choice for long-term use.

5. Easy to Install: The Holley 6979-1 4160 comes with detailed instructions, making the installation process relatively straightforward for most users.

1. Complexity: Compared to simpler carburetors, the Holley 6979-1 4160 requires more adjustments and fine-tuning to achieve optimal performance, which can be a challenge for some users.

2. Cost: This carburetor is priced higher than some other options on the market, which may be a deterrent for some buyers.

3. Fuel Efficiency: Due to its high flow rate and design, this carburetor may not be the most fuel-efficient option, which could be a concern for those looking to maximize gas mileage.

The Holley 6979-1 4160 600 CFM barrel carburetor is a high-performance, versatile, and durable option for those looking to give their engine a boost. Its adjustability makes it a popular choice among automotive enthusiasts, but its complexity and cost may be a deterrent for some buyers. Ultimately, whether or not this carburetor is the right choice for you depends on your specific engine setup, budget, and performance goals.

If you are looking for a high-performance carburetor for your hot rod or restoration project and are willing to invest in a more complex and adjustable option, the Holley 6979-1 4160 600 CFM barrel carburetor is a solid choice. However, if you are looking for a simpler and more cost-effective option, there may be other carburetors on the market that better suit your needs. Ultimately, it's essential to consider your specific engine setup, budget, and performance goals before making a decision.

Details:

Its been sitting on the garage shelf for a long time so it should be rebuilt or inspected before use. It features four barrels and is designed for universal fitment, making it suitable various vehicles. Comes complete as pictured. The carburetor is in good condition.

The Holley 4160 600 cfm Four Barrel Carburetor List 6979-1 is a vintage part made of aluminum with square bore mounting flange.

part #: 69791 prices

• $35.00-$75.08

specifications carbcoon:

• brand: Holley
• mpn: 6979-1
• choke type: Electric
• type: Carburetor
• mounting flange type: Square Bore
• material: Aluminum
• vintage part: Yes

payments carbcoon:

• wallet: Paypal
• credit card: Visa
• other

returns carbcoon:

• policy: No Returns

seller carbcoon:

• # reviews: 232
• city: Rio Rancho, New Mexico
• rating: 100.0%

offer carbcoon:

• quantity: 1
• sold: 0
• started: April 19, 2026
• availability: In Stock
• best offers: True
• options: Ship-to-home

general carbcoon:

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

shipping carbcoon:

• carrier: USPS
• service: USPS Ground Advantage
• class: Standard
• transit: 4-10 Days
• cost: $10.21
• type: Calculated

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