HOLLEY L-4779-2 Carb Cfm Double Pumper Carburetor Rod

( Brand: Holley ), ( Manufacturer Part Number: L-4779-2 ), ( Choke Type: No Choke ), ( Type: Carburetor ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes )

Review HOLLEY Carb Shop Cfm Double Pumper Carburetor 4779 Hot Rod fits STREET 750

The Holley L-4779-2 750 CFM Double Pumper Carburetor is a high-performance fuel delivery system designed specifically for street rods and hot rods. This carburetor is part of Holley's Classic Series, which combines classic styling with modern technology to deliver reliable and consistent fuel flow.

The 750 CFM Double Pumper carburetor features a dual-feed design, which means that it has two separate fuel bowls to provide fuel to each set of cylinders. This design helps ensure that each cylinder receives an optimal fuel mixture, leading to improved engine performance and power.

The carburetor is equipped with a 4-inch venturi, which is suitable for applications with moderate to large engine sizes. The venturi shape is optimized for maximum air flow and fuel atomization, ensuring that the fuel mixture is evenly distributed throughout the engine.

The L-4779-2 also comes with Holley's advanced AirGap metering technology. This technology uses a unique design to separate the fuel and air streams, which helps eliminate fuel bubbles and improve fuel atomization. The result is a more efficient combustion process, leading to better engine performance and fuel economy.

The carburetor is also equipped with Holley's Synchrojet II fuel bowls, which feature a unique design that allows for easy adjustment of the fuel mixture. The bowls have adjustable primary and secondary metering rods, which can be easily accessed through the top of the carburetor. This makes it easy to fine-tune the fuel mixture to match the specific needs of your engine.

The L-4779-2 comes with a polished aluminum finish, which not only looks great but also helps dissipate engine heat. The carburetor is also compatible with Holley's accessory electronic fuel pressure regulators, which can help ensure that your engine receives the optimal fuel pressure for optimal performance.

Overall, the Holley L-4779-2 750 CFM Double Pumper Carburetor is a high-performance and reliable fuel delivery system for street rods and hot rods. Its dual-feed design, advanced AirGap metering technology, and easy-to-adjust Synchrojet II fuel bowls make it a great choice for enthusiasts who demand the best from their engines.

The Holley L-4779-2 750 CFM Double Pumper Carburetor, also known as the 4779 Street Rod, is a popular choice among hot rod and custom car enthusiasts for its high performance and distinctive appearance. Like any automotive component, this carburetor comes with its own set of advantages and disadvantages.

1. High Flow Rate: The carburetor delivers an impressive 750 CFM (cubic feet per minute) airflow, making it suitable for high-performance engines and large displacement engines.

2. Double Pumper Design: The double pumper design ensures consistent fuel delivery, even under high RPMs and heavy throttle conditions.

3. Customizable: Holley offers a wide range of customization options, including various base plates, intake manifolds, and air cleaners to suit various engine configurations.

4. Durable: The carburetor is built using high-quality materials and components, designed to withstand the demands of high-performance applications.

1. Complex Installation: Compared to single-barrel or simple double-barrel carburetors, the installation process for the 4779 Street Rod can be more complex due to its design and multiple components.

2. Price: The carburetor is more expensive than many other options due to its high-performance capabilities and customization options.

3. Requires Skill and Knowledge: Installing and tuning a high-performance carburetor like the Holley 4779 requires a certain level of skill and knowledge to ensure optimal performance.

The Holley L-4779-2 750 CFM Double Pumper Carburetor is a high-performance component that delivers impressive airflow and consistent fuel delivery. Its customizable design and durable construction make it a top choice for hot rod and custom car enthusiasts. However, its complex installation process, higher price point, and the need for a certain level of skill and knowledge can make it a less practical option for some.

If you are building a high-performance hot rod or custom car, and you have the necessary skills and budget, the Holley L-4779-2 750 CFM Double Pumper Carburetor is an excellent choice for delivering high airflow and consistent fuel delivery. If you are looking for a more affordable or simpler option, consider a single-barrel or simpler double-barrel carburetor.

Details:

Let me know if there is an issue. A if you follow the golden rule, and treat me as would like to be treated, I will do my best make it right by. I sometimes make mistakes, but i'm not out to cheat anyone, or sell you something you're 100% happy with. Comes as pics.

Carb moves freely, but it has been sitting so may need new gasket.

part #: l47792 prices

• $199.00-$700.00

specifications carbcoon:

• for models: 750, Street
• brand: Holley
• mpn: L-4779-2
• choke type: No Choke
• type: Carburetor
• country/region of manufacture: United States
• vintage part: Yes

shipping carbcoon:

• carrier: FedEx
• type: Fixed
• service: FedEx Ground or FedEx Home Delivery
• transit: 3-7 Days
• cost: $29.00
• class: Standard

returns carbcoon:

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

payments carbcoon:

• credit card: Visa
• other
• money order
• wallet: Paypal

seller carbcoon:

• rating: 100.0%
• city: Fair Oaks, California
• # reviews: 3761

offer carbcoon:

• quantity: 1
• availability: In Stock
• started: April 9, 2025
• sold: 0
• options: Ship-to-home
• best offers: True

general carbcoon:

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

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