Rochester Varajet (2SE & E2SE Computer Command Control (CCC) carburetors were produced from 1979 up to 1986 on 4 and 6 cylinder GM vehicles.
The Varajet 2 bbl was designed with a triple-venturi 35mm primary bore and a 46mm secondary bore.
The E2SE carburetor, has a electrically operated mixture control solenoid (MCS) mounted in the air horn which controls fuel metered to the idle and main metering systems of the carburetor.