FUEL EXHAUST CARBURETION B119 BUICK 1978 ROCHESTER ZBC See Model Reference for Application GROUP DESCRIPTION DTY 16 17 18 19 20 3 725 CARBURETOR Production 1 17058448 17058447 17058446 17058444 17058141 3 725 CARBURETOR Service 1 17055848 17055847 17055846 17055849 17065005 3 724 GASKET KIT 1 17055564 17055564 17055564 17055564 17055564 3 725 OVERHAUL KIT 1 17055603 17055677 17065050 17065050 17055581 3 725 POWER CARB KIT 1 7039338 7039338 7039338 7039338 7039338 3 730 AIR HORN 1 17055587 17055587 17055587 17055587 17065105 3 825 BALL pump discharge 1 7002117 7002117 7002117 7002117 7002117 3 826 BALL pump inlet check 1 17050240 17050240 17050240 17050240 17050240 3 729 BODY ASM throttle 1 17055599 17055674 17055599 17055599 17065049 3 734 BOWL ASM float 1 17055602 17065051 17055598 17055598 17055596 3 459 BRACKET throttle return 3 444 BRACKET WASHER solenoid 1 A NS 17061045 17061045 NS 17061045 3 766 CAM fast idle 1 17051250 17051250 17060838 17060838 17060838 3 750 CHOKE HOUSING KIT 1 17054720 17054720 17054720 17054720 17054720 3 814 CLIP float needle pull I 3 838 CLIP pump 1 7005032 7005032 7005032 7005032 7005032 3 838 CLIP pump rod 1 7018186 7018186 7018186 7018186 7018186 3 820 COVER vent valve 17050272 17050272 17050272 17050272 17050272 3 740 ELBOW fuel inlet 1 NS NS NS 3 740 FILTER fuel inlet 1 5651802 5651802 5651802 5651802 5651802 3 740 FILTER NUT fuel inlet 1 17051765 17051765 17051765 17057911 17051765 3 745 FLOAT ASM 1 7037512 7037512 7037512 7037512 7037512 3 738 GASKET air horn 1 17050409 17050409 17050409 17050409 17050409 3 750 GASKET choke housing to throttle body 1 7037796 7037796 7037796 7037796 7037796 3 740 GASKET filter nut 1 7032508 7032508 7032508 7032508 7032508 3 750 GASKET stat cover 1 I NS NS Ns 3 820 GASKET vent valve cover 17053051 17053051 I 17053051 17053051 17053051 3 825 GUIDE pump discharge 1 7000286 7000286 7000286 7000286 7000286 3 822 IDLE NEEDLE AR 17057983 17057983 17057983 17057983 17057983 3 820 IDLE vent valve kit 17052733 17052733 17052733 17052733 17052733 3 806 INSERT aneroid cavity 3 734 INSERT float bowl 3 734 INSERT main well AR 7037286 7037286 7037286 7037286 7037286 3 792 JET primary 1 7002655 7002652 7002655 7002654 7002651 3 766 LEVER cam follower 3 752 LEVER choke 1 NS NS NS 3 752 LEVER choke shaft 1 7030796 7030796 7030796 7030796 7030796 3 752 LEVER choke valve adjusting 7047882 7047882 7047882 7047882 7047882 3 766 LEVER fast idle 3 752 LEVER inter choke 1 7030990 7030990 7030990 7030990 7030990 3 842 LEVER pump actuating 3 842 LEVER pump inside 1 7032377 7032377 7032377 7032377 7032377 3 752 LEVER stat coil 3 755 LINK aux vac break 3 755 LINK vacuum break choke side 1 NS NS NS 3 755 LINK aux vacuum break choke side 7043157 7043157 7043157 7043157 7043157 3 755 LINK vacuum break throttle side 7038874 7038874 7038874 7038874 7038874 3 814 NEEDLE 81 SEAT I 7035152 7035152 7035152 7035152 7035152 3 440 NUT solenoid retaining I 1 NS 7042654 7042654 NS 7042654 3 440 NUT throttle stop retaining 3 747 PIN float hinge 1 7002081 7002081 7002081 7002081 7002081 3 750 PLATE baffle 1 NS NS NS 3 858 POWER PISTON 1 7006323 7035603 7009054 7009054 7009718 3 858 POWER VALVE 1 NS NS NS 3 858 POWER VALVE aux mechanical 17051201 17050246 17050246 17050246 17050246 3 858 POWER VALVE vacuum 17056683 17053647 17053646 17053646 17053646 3 838 PUMP ASM bovvl 1 17057911 17057911 17057911 NS 17057911 WAREHOUSlNG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUlCK 41 3 000 GROUP 3 56 c REV 5 81