FUEL EXHAUST CARBURETION 7 CHEVROLET 1978 ROCHESTER ZBC 4 See Model Reference for Application GROUP DESCRIPTION DTV 21 22 23 24 3 725 CARBURETOR Production 4 1 17058105 17058107 17058103 17058185 3 725 CAREIURETOR Service 1 17055889 17055893 17055887 17065185 3 724 GASKET KIT 1 17055232 17055232 17055232 17055564 3 725 OVERHAUL KIT 1 17055335 17055337 17055337 17065193 3 725 POWER CARB KIT 1 7039326 7039325 7039325 7EB9336 3 730 AIR HORN 1 17055925 17055925V 17055925 17055562 3 825 BALL pump discharge 1 7002117 7002117 7002117 7002117 3 826 BALL pump Inlet check 7002120 7002120 7002120 17050240 3 729 BODV ASM throttle 1 17055926 17055933 17055926 17065196 3 734 BOWL ASM float 1 17055931 17055931 17055928 17065190 3 459 BRACKET throttle return 1 3 444 BRACKET 81 WASHER solenoid 7042818 NS 7042818 3 766 CAM fast idle t 4 1 7044039 70441139 7044039 17051489 3 750 CHOKE HOUSING KIT 1 17055540 17055541 17055929 17054720 3 814 CLIP float needle pull 1 3 838 CLIP pump 7005032 7005032 7005032 7005032 3 838 CLIP pump rod 7018186 7018186 7018186 7018186 r 3 820 COVER vent valve NS NS V 17050272 3 740 ELBOW fuel inlet 7044032 7044032 7044032 3 740 FILTER fuel inlet 1 5651802 5651802 5651802 5651802 3 740 FILTER NUT fuel inlet 1 17053408 17053408 17053408 17051765 3 745 FLOAT ASM L 1 7037512 7037512 7037512 7037512 V 3 738 GASKET air hom f I 17050409 17050409 17050409 17050409 3 750 GASKET choke housing to throttle body 7043291 V 7043291 7043291 7037796 3 740 GASKET filter nut 1 7032508 7032508 7032508 7032508 3 750 GASKET stat cover 1 17050961 17050961 17050961 V 3 820 GASKET vent valve cover NS NS 17053051 3 825 GUIDE pump discharge 7000286 7000286 7000286 7000286 3 822 IDLE NEEDLE AR 7048860 7048860 7048860 17057983 3 320 IDLE vent valve kit NS NS 17652733 3 806 INSERT aneroid cavity I 3 734 INSERT float bowl 1 V 3 734 INSERT main well 7040320 7040320 7040320 7037286 3 792 JET primary 1 7002652 7002652 7002652 3 766 LEVER cam follower I 3 752 LEVER choke 1 17050766 17050766 17050766 V 3 752 LEVER choke shaft 17050271 17050271 17050271 7030796 3 752 LEVER choke valve adjusting V I NS NS 27047882 3 766 LEVER fast idle 1 V r 3 752 LEVER inter choke 1 17050266 17050266 17050266 7030990 3 842 LEVER pump actuating 2 I 3 842 LEVER pump inside 7032377 7032377 7032377 7032377 3 752 LEVER stat coll 1 3 755 LINK aux vac break I 7043157 3 755 LINK vacuum break choke side 7040239 7040239 7040239 3 755 LINK aux vacuum break choke side NS NS 3 755 LINK vacuum break Vthrottle side NS NS 7038874 3 814 NEEDLE SEAT 1 7035152 7035152 7035152 7035152 3 440 NUT solenoid retaining 7042654 NS 7042654 3 440 NUT throttle stop retaining NS 3 747 PIN float hinge 1 7002081 7002081 7002081 7002081 3 750 PLATE baffle I 1 7037239 7037239 7037239 3 858 POWER PISTON 1 7009054 7009054 7009054 7009054 3 858 POWER VALVE 7011989 7011989 7011989 3 858 POWER VALVE aux mechanical NS NS 17050246 3 858 POWER VALVE vacuum NS NS 17053647 3 838 PUMP ASM bowl 1 7036282 7046028 7046028 17058976 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 10 3 000 GROUP ssa c REV 9 78