FUEL EXHAUST CARBURETION C131 1978 HOLLEY 2BC See Model Reference for Application GROUP DESCRIPTION ITV I Z 3 4 5 3 725 CARBURETOR pmduciion 1 10001047 10004048 10001049 10004049 10005603 3 725 CARBURETUR service 1 10003283 10005129 10003283 10005129 10003206 3 724 GASKET KIT 1 547030 547030 547030 547030 10003419 3 725 REPAIR KIT 1 10003420 10003421 10003420 10003421 10003423 3 730 AIR HORN 1 10003510 10005285 10003510 10005285 3 814 BAFFLE fuel inlei 10003462 3 814 BOBBIN spool 10003463 3 729 BODY ASIVI throttle 1 10003425 10003426 10003425 10003426 3 752 BUSHING choke hsg lever pin 3 767 BUSHING fast idle Ivr 1 335101 335101 335101 335101 335101 3 762 BUSHING second uper Ivr 1 335102 335102 335102 335102 335102 3 766 CAIVI fast idle 1 549256 549250 549256 549256 549258 3 823 CAP idle needle limiter I 464086 464086 484086 464086 3 820 CDMPENSATOR hut idle 1 549251 549251 549251 549251 549251 3 750 COVER choke diaphragm 1 548257 549257 549257 549257 549257 3 820 COVER idle compensator 1 10000514 10000514 10000514 10000514 10000514 3 844 COVER pump 1 335119 335119 335119 335119 335119 3 838 DIAPHRAGM pump 1 335123 335123 335123 335123 335123 3 755 DIAPHRAGM B1 NEEDLE 1 10005 12 3 755 DIAPHRAGM SHAFT 1 360972 360971 360972 350871 10005732 3 755 DIAPHRAGM STEM 1 549242 549242 549242 549242 549242 3 858 ECDNDMIZER power valve I 10003424 10003424 10003424 10003424 3 740 FILTER fuel inlet 1 5551802 5651802 5651002 5651802 5651802 3 740 FITTING fuel inlet 1 335107 335107 335107 335107 335107 3 745 FLOAT ASM 1 335100 335106 335106 335105 335106 3 738 GASKET air hum 1 374770 374770 374770 374770 101l13436 3 740 GASKET fuel inlet fitting 1 374742 374742 374742 374742 374742 3 814 GASKET needle seat fuel inlet 1 549241 549241 549241 549241 374745 3 825 GASKET pump disc nozzle 2 374768 374768 374768 374768 374788 3 750 HOUSING thermostat 1 549261 549261 549261 549261 549261 3 750 HOUSING PLUG Choke 1 549255 549255 549255 549255 549255 3 792 JET main meter brackets prim 1 464085 464085 464080 3 792 JET main meter brackets sec 1 464080 464080 464080 464080 3 792 JET main mater sac 1 3 766 LEVER fast idle adj 1 10003438 10003438 10003438 10003438 10003430 3 766 LEVER fast idle cam 1 464063 464063 464063 404063 464063 3 766 LEVER idle stop 1 335145 335145 335145 335145 335145 3 762 LEVER sec operating 1 335144 335144 335144 335144 335144 3 762 LEVER w bushing throttle 1 549254 549254 549254 548254 549254 3 752 LDCKWASHER choke shaft nut 1 360904 360984 360984 360934 360904 3 882 NEEDLE idle adj 1 10003435 10003435 10003435 10003435 3 814 NEEDLE 81 SEAT fuel inlet 1 549240 549240 549240 549240 10005613 3 774 NUZZLE pump discharge 1 549240 549248 10005290 3 752 NUT choke shaft 1 360976 360976 360976 360976 360976 3 762 NUT throttle Ivr ret prim 1 360975 360075 360975 360875 360875 3 762 NUT LUCKWASHER throttle 1 6259096 6259096 0259096 62590915 6259096 3 747 PIN float hmge 1 335116 335116 335116 335116 335116 3 751 PLATE choke 2 335001 10005286 335081 10005286 10005206 3 752 PLATE thermo hsg grd I 549262 549262 549262 548202 4 3 775 PLUG idle needle 1 T 10005287 3 790 RESTRIDTIUN high speed bleed prim 1 549243 549253 549243 549253 10005610 3 790 RESTRICTION high speed bleed sec 1 464078 464078 464078 464078 464078 3 752 RETAINER choke shaft Ivr 1 464091 464091 454091 464091 464091 3 766 RETAINER choke spring I 6258044 6258044 6259044 6259044 259044 3 755 RETAINER diaphragm ring I 347751 374751 347751 374751 374751 GM PARTS DIVISION GENERAL MOTORS CORPDRATIUN CHEVROLET 10 3 000 GROUP 3 70 c REV 9 80