• Gold Dichromate Finish For Corrosion Resistance
• Optimized Race Calibration
• Contoured Venturi Inlet Balances Airflow For Increased hp
• Screw In Air Bleeds For Precision Tuning Capabilities
• Dual 30cc Accelerator Pumps
• Dual Feed Fuel Inlets For Constant High Volume Fuel Delivery
• 4 Corner Idle Allows You To Precisely Control Your Idle System
• Progressive Secondaries For Perfect Off The Line Launches
• Steel Throttle Plates
• Calibrated For Gasoline
• 100% Wet Flow Tested By Holley Technicians
• Arrives Ready To Run

Additional Attributes:

• GTIN: 00090127471197
• Barrel: Four
• Booster Type: Down Leg
• Carburetor Type: 4150
• CFM: 390
• Choke: None
• Circuit: 2
• Emission: Without EGR
• Finish: Gold Dichromate
• Flange: Square Bore
• Fuel Inlet: Dual
• Fuel Type: Gasoline
• Material: Zinc
• Primary Main Jet: 65
• Primary Power Valve: 3.5
• Secondary Main Jet: 65
• Secondary Power Valve: 3.5
• Secondary Pump Nozzle Size: 25
• Secondary Type: Mechanical
• Supercharged Application: No
• Throttle Bore: 1.437 in.
• Type: Automotive
• Usage: Racing
• Venturii Size: 1.062 in.
• WARNING CA Proposition 65: Yes
• WARNING CA Proposition 65 Message: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Packaging:

• Quantity of Each:
• Package UOM:
• Dimension: 12.2500 x 11.0000 x 7.5000 inches

PDF:

0-80507-1