CARB AVS ANNULAR 650 MAN

Condition: New Number Of Barrels: 4 CFM: 650 Recommended Use: Street Flange Style: Square Bore Choke Type: Manual Emissions: 49 State Legal Finish: Satin Fuel: Gasoline Fuel Inlet: DualCalibration: Small Block Engine EGR: Without EGR Includes Gaskets: Yes Vehicle Fit List: Chevrolet Big Block 1965-1990 Gen IV 00 Big Block 1991-1995 Gen V 00 Small Block 1955-1986 00 ... The AVS2 Features Annular Flow Primary Boosters With A New Calibration For Improved Off Idle And Cruising Performance The Annular Flow Booster Design Delivers Improved Fuel Atomization To Eliminate Flat Spots That May Be Encountered When The Carburetor Transitions From Idle To Full Throttle Each Annular Booster Features Eight Equally Spaced Orifices To Improve Fuel Metering From Idle To The Main The Improved Flow Metering Makes This Carburetor Ideal For Use With A Wide Variety Of Small-Block And Big-Block Engines With Either Dual- Or Single-Plane Intake Manifolds Provides Excellent Signal To The Metering System For A Modern Big-Inch Engine With A Big Long-Duration Cam Profile Limited 1 Year Warranty