FUEL EXHAUST CARBURETION CHEVROLET 1978 ROCHESTER ZBC See Model Reference for Application GROUP DESCRIPTION DTV 16 17 18 19 2II 3 725 CAREIURETOR Production I 17058448 17058447 17058141 17058102 17058104 3 725 CARBURETOR Service 4 1 1 17055848 17055847 17065005 17055887 17055889 3 724 GASKET KIT r 1 17055564 17055564 17055564 17055232 17055232 3 725 OVERHAUL KIT 4 r 1 17055603 17055677 17055581 17055337 17055335 34725 POWER CARB KIT 1 7039338 7039338 7039338 7039325 7039326 3 730 AIR HORN 4 4 I 17055587 17055587 17065105 17055925 17055925 3 825 BALL pump discharge 1 7002117 7002117 7002117 7002117 7002117 3 826 BALL pump inlet check 17050240 17050240 17050240 7002120 7002120 3 729 BODY ASM throttle 1 1 17055599 17055674 17065049 17055926 17055926 3 734 BOWL ASM float 4 4 1 17055602 17065051 17055596 17055928 17055931 3 459 BRACKET throttle return 4 4 I 34444 BRACKET WASHER solenoid 4 NS 17061045 17061045 NS NS 34766 CAM fast idle 4 4 1 17051250 17051250 17060838 7044039 7044039 3 750 CHOKE HOUSING KIT 4 4 4 1 17054720 17054720 17054720 17055929 17055540 3 814 CLIP fIoat needle pull 4 4 4 4 1 3 838 CLIP pump 4 4 7005032 7005032 7005032 7005032 7005032 3 838 CLIP pump lrod 4 7018186 7018186 7018186 7018186 7018186 3 820 COVER vent valve 4 4 4 17050272 17050272 17050272 NS NS 4 3 740 ELBOW fuel inlat 4 4 4 NS 7044032 7044032 34740 FILTER fuel inlet 4 4 4 1 5651802 5651802 5651802 5651802 5651802 3 740 FILTER NUT fuel inlet 4 1 17051765 17051765 17051765 17053408 17053408 34745 FLOAT ASM 4 4 4 4 4 4 1 7037512 7037512 7037512 7037512 7037512 3 738 GASKET air horn 4 4 4 4 I 17050409 17050409 17050409 17050409 17050409 3 750 GASKET choke housing to throttle body 7037796 7037796 7037796 7043291 7043291 3 740 GASKET filter nut 4 4 4 4 1 7032508 7032508 7032508 7032508 7032508 3 750 GASKET stat cover 44 4 4 4 1 NS 17050961 17050961 3 820 GASKET vent valve cover 4 4 17053051 17053051 17053051 NS NS 3 825 GUIDE pump discharge 4 7000286 7000286 7000286 7000286 7000286 3 822 IDLE NEEDLE 4 4 AFI 17057983 17057983 17057983 7048860 7048860 3 820 IDLE vent valve kit 4 17052733 17052733 17052733 NS NS 3 806 INSERT aneroid cavity 4 4 1 3 734 INSERT float bowl 4 1 34734 INSERT main well 44 7037286 7037286 7037286 7040320 7040320 3 792 JET primary 44 4 4 4 I 7002655 7002652 7002651 7002652 7002652 3 766 LEVER cam follower 4 4 1 3 752 LEVER choke 44 4 I NS 17050766 17050766 3 752 LEVER choke shaft 4 4 4 4 4 7030796 7030796 7030796 17050271 17050271 3 752 LEVER choke valve adjusting 4 4 V 7047882 7047882 7047882 NS NS 3 766 LEVER fast idle 4 4 1 34752 LEVER intar choke 4 4 1 7030990 7030990 7030990 17050266 17050266 3 842 LEVER pump actuating 4 4 I 3 842 LEVER pump inside 4 4 4 4 7032377 7032377 70323774 7032377 7032377 3 752 LEVER stat coil 4 4 1 3 755 LINK aux vac break 4 4 4 1 34755 LINK vacuum break choke side 4 4 4 NS 7040239 7040239 3 755 LINK aux vacuum break choke side 7043157 7043157 7043157 NS NS 3 755 LINK vacuum break throttle side 7038874 7038874 7038874 NS NS 3 814 NEEDLE 81 SEAT 4 1 7035152 7035152 4 7035152 7035152 7035152 3 440 NUT solenoid retaining 4 NS 7042654 7042654 NS NS 3 440 NUT throttle stop retaining 4 4 4 J 3 747 PIN float hinge 4 4 4 4 1 7002081 7002081 7002081 7002081 7002081 3 750 PLATE baffle 4 NS 7037239 7037239 3 858 POWER PISTON 4 I 4 4 4 4 I 7006323 7035603 7009718 7009054 7009054 3 858 POWER VALVE 4 4 4 4 NS 7011989 7011989 3 858 POWER VALVE aux mechanical 4 17051201 17050246 17050246 NS NS 3 858 POWER VALVE vacuum 4 17056683 17053647 17053646 NS NS 3 838 PUMP ASM bowl 4 4 4 1 17057911 17057911 17057911 7046028 7036282 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 10 3 000 GROUP no c REV 9 78