The Holley 0-4779SAE Carburetor is a performance-engineered 4-barrel carburetor designed to deliver maximum horsepower and throttle response for racing and high-performance street applications. With a robust 750 CFM flow rate and a dual-feed fuel design, this carburetor is an ideal upgrade for enthusiasts seeking power and precision.

Key Features

• 750 CFM Airflow: High-capacity airflow for improved performance in high-output engines.
• Mechanical Secondaries: Delivers instant throttle response for aggressive driving.
• Dual-Feed Fuel Inlet: Ensures consistent fuel supply under heavy loads.
• Aluminum Construction: Lightweight, corrosion-resistant build for durability and better weight distribution.
• Dual Metering Blocks: Precision fuel metering for optimized performance.
• Down-Leg Boosters: Enhances fuel atomization for improved combustion efficiency.
• Adjustable Float Bowls: Allows for easy tuning and maintenance.

Specifications

• Part Number: 0-4779SAE
• CFM Rating: 750 CFM (Cubic Feet per Minute)
• Material: Aluminum
• Finish: Satin
• Barrels: 4
• Fuel Type: Gasoline
• Choke Type: None (Racing application)
• Secondary Type: Mechanical
• Fuel Inlet: Dual
• Throttle Bore: 1-11/16"
• Base Flange: Standard 4-barrel flange
• Applications: Street performance, drag racing, and off-road competition

Performance Benefits

• Enhanced Horsepower: Increases engine power for high-performance applications.
• Quick Throttle Response: Mechanical secondaries provide immediate acceleration.
• Durable Construction: Built to withstand the demands of racing and high-performance driving.
• Precision Tuning: Adjustable features for a custom performance setup.
• Lightweight Design: Aluminum construction reduces vehicle weight for better handling and performance.

Applications

• Muscle Cars
• Drag Racing
• Street Performance Builds
• High-Performance Small and Big Block Engines