0-80570 – HOLLEY Carburetor, 4 Barrel 570 Cubic Feet Per Minute (CFM) Spread Bore Flange Electric Choke Vacuum Secondaries Gasoline Shiny Zinc

HOLLEY Carburetor featuring 4 Barrel. Part #: HOL0-80570.

Features

• No Trouble® Quick Change Adjustable Vacuum Secondary: Comes Calibrated Specifically For Optimal Street Performance. Tunable From Mild To Wild
• Up To 6 Percent More Acceleration Or 5 Percent Better Fuel Economy With A Simple Spring Change
• No Trouble® Electric Choke For Easy Warm Up Ensures Great Cold Starting. Factory Preset, Easily Adjustable And Designed To Prevent Accidental Over Adjustment
• Secondary Metering Block: Allows Easy Tuning Of Rear Jets
• Adjustable No Trouble® Needle And Seat: Clear Sight Plugs Included For Float Adjustment To Accommodate Varying Fuel Pressure Levels. Clear Sight Window On Aluminum Street Avengers
• Street Avenger™ Fuel Metering System: Provides Precise Fuel Metering For Monster Low End Torque, Awesome Acceleration And Unmatched Top End Horsepower
• Designed Specifically For The Street Enthusiast. Tunable To Provide The Ultimate In Performance
• Limited 90 Day Supplier Warranty