FUEL EXHAUST CARBURETION I CHEVROLET I 1979 ROCHESTER 2BC Continued See Model Reference for Application GROUP DESCRIPTION OTV 6 7 8 9 10 I 3 766 SPRING fast idle screw 4 1 7029900 7029900 7029900 7029900 7029900 3 740 SPRING fuel Hlter 1 7032732 7032732 7032732 7032732 7082732 3 823 SPRING idle needle AR 17060834 17060834 17060834 17060834 17060834 3 766 SPRING idle stop screw 1 7003176 7003176 7003176 7003176 7003176 3 810 SPRING metering rod prim 1 7041459 7041459 7041459 7041459 7041459 3 859 SPRING pwr piston 7036019 7036019 7036019 7029529 7029529 3 825 SPRING pump discharge 1 3 841 SPRING pump return 1 7042979 7042979 7042979 7042979 7042979 3 768 SPRING throttle stop screw 3 750 STAT COVER COIL elect 1 3 750 STAT COVER CDIL GASKET 1 17051918 17051918 17051918 17051918 17051918 3 761 STOP UNIT carb throttle 3 755 VACUUM BREAK 8e BRACKET choke side aux L I 3 755 VACUUM BREAK BRACKET rear aux 3 755 VACUUM BREAK BRACKET main throttle side 3 755 VACUUM BRK BRKT primary 3 755 VACUUM BRK BRKT secondary 3 755 VACUUM BREAK CONTROL BRACKET choke side 1 17056010 17056010 17056010 17056010 17056010 3 751 VALVE choke 1 7048904 7048904 7048904 7048904 7048904 3 730 VENT STACK I 3 786 VENTURI CLUSTER 1 E 3 823 WASHER idle needle spring 17061209 17061209 17061209 17061209 17061209 3 832 WASHER pump lever 1 3 444 WASHER tab locking 1 1 Y I I I I V I PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET IO REV 9 78 use c 3 000 GROUP