FUEL EXHAUST CAFIBURETION C178 CHEVROLET 1979 HOLLEY 2BC See Model Reference for Application GIIOUP DESCRIPTION OTV 21 22 3 725 CARBURETOR lproductionl 4 1 10009973 10009974 3 725 CARBURETOR service 4 1 10011264 10011264 3 724 GASKET KIT I I I I I 10012885 10012885 3 725 REPAIR KIT 1 10012884 10012884 3 730 AIR HORN 1 3 440 ANTI diesel sole 1 3 814 BAFFLE fuel inlet 10003462 10003462 3 814 BUBBIN spool 3 729 BUDV ASM throttle 1 3 752 BUSHING choke hsg lever pin I 10003442 10003442 3 767 BUSHING fest idle Ivr 1 335101 335101 3 752 BUSHING second oper Ivr 1 335102 335102 3 766 CAM fast idle 1 549256 549256 3 823 CAP idle needle limiter 1 3 820 COMPENSATOII hot idle 1 549251 549251 3 440 CONNECTOR CLIP 1 3 750 COVER choke diaphragm 1 549257 549257 3 820 COVER idle compensator 1 10000514 10000514 3 844 COVER pump 1 10012882 10012882 3 838 DIAPHRAGM pump 1 335123 335123 3 755 DIAPHRAGM NEEDLE 1 10012883 10012883 3 755 DIAPHRAGM 81 SHAFT 1 10005732 10005732 3 755 DIAPHRAGM 81 STEM 1 14012901 14012901 3 858 ECONOMIZER power valve 1 3 752 ECS SEAL 1 14009794 14009794 3 840 FILTER fuel inlet 1 5651802 5651802 3 740 FITTING fuel inlet 1 335107 335107 3 745 FLOAT ASM 1 335106 335106 3 745 FLOAT HINGE 1 3 738 GASKET air horn I 10003436 10003436 3 740 GASKET fuel inlet fitting 1 374742 374742 3 814 GASKET needle seatfuel inlet 1 3 825 GASKET pump disc nozzle 2 374768 374768 3 750 HOUSING thermostat 1 549281 549261 3 750 HOUSING PLUG choke 1 549255 549255 3 792 JET rriain meter brackets prim 1 10012879 10012879 3 792 JE T main meter brackets seo 1 464083 464083 3 768 LEVER fast idle adi 1 10003438 10003438 3 766 LEVER fast idle cam 1 464963 464063 3 766 LEVER idle stop 1 335145 335145 3 762 LEVER sec operating 1 335144 335144 3 762 LEVER w bushing throttle 1 549254 549254 3 752 LOCKWASHER choke shaft nut 1 360984 360984 3 882 NEEDLE idle adi 1 3 814 NEEDLE 81 SEAT fuel inlet 1 10005613 10005613 3 744 NOZZLE pump discharge 1 10005290 10005920 3 752 NUT choke shaft 1 360976 360976 3 762 NUT throttle Ivr ret prim 1 360975 360975 3 762 NUT LOCKWASHER throttle I 6259096 6259096 3 747 PIN float hinge 1 335116 335116 3 751 PLATE choke 2 10005286 10005286 3 775 PLUG idle needle 1 10005287 10005287 3 775 PLUG idle f heck adj spring 1 10012880 10012880 3 775 PLUG main 1 hack adj spring 1 10012881 10012881 3 752 PLATE thermo hsg grd 1 549262 549262 3 825 PUMP DIAPH SPRING 1 3 825 PUMP DISCH CHECK SPRING 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION JZHEVROLET 10 3 000 GROUP ana c Rev 9 eo