FUEL EXHAUST CARBURETION C270 CHEVROLET e 1980 ROCHESTER ZBC See Model Reference for Application GROUP DESCRIPTION OTV 56 57 58 59 60 3 725 CARBURETUR Production 4 1 17080493 17080495 17059666 17059667 17059721 3 725 CARBURETOR Service 1 17066965 17066985 17066993 17066995 17066926 r 3 724 GASKET KIT 1 4 1 17066983 17066983 17066020 17066020 17066000 3 725 POWER CARB KIT 1 7039430 7039430 7039395 7039395 7039394 3 858 ADAPTER solenoid seal 1 17067072 17067072 17057521 I 3 730 AIR HORN 1 17066980 17066980 17066017 17066017 17066919 3 838 BAFFLE pump well 1 7041572 7041572 3 825 BALI pump discharge 1 7002117 7002117 7002117 7002117 7002117 3 826 BALL pump inlet check 1 3 729 BODY ASM throttle 1 17064102 17064102 17070069 17070069 17067051 3 729 BODV w governor throttle 1 3 734 BOWL ASM Iloat 1 17066981 17066961 17066697 17066697 17067050 3 755 BRACKET choke 1 3 459 BRACKET throttle return 1 7043617 3 444 BRACKET WASHER solenoid I 3 752 BUSHING link air valve 1 3 768 BUSHING link fast idle AR 7045462 7045462 7045462 l 3 755 BUSH NG link vac hrk 1 7045462 7045462 7045462 3 755 BUSHING link vac hrk pri I 3 755 BUSHING link vac brk sec 1 3 766 CAM fast idle 1 17062377 17062377 I 3 750 CHDKE HOUSING KIT 1 17066982 17066962 17057540 17057540 17057540 3 766 CLIP cam screw 1 17057492 3 814 CLIP float needle pull 1 7033751 7033751 I 3 814 CLIP float valve 1 7033751 7033751 7033751 I 3 838 CLIP pump 1 3 838 CLIP pump rod 1 3 820 COVER vent valve 1 3 740 ELBOW fuel inlet 1 3 740 FILTER fuel inlet 1 5651603 5651803 5651803 5651803 5651802 3 745 FLOAT ASM 1 17057078 17057078 17056073 17056073 17056073 3 738 GASKET au horn I 17062922 17062922 17061675 17061675 17058441 3 736 GASKET air horn to solenoid 1 17057511 3 750 GAlSK1ET choke housing to throttle I o y 1 3 403 GASKET connector to air hom 1 17063597 17063597 l 3 740 GASKET filter nut 1 7024281 7024261 7024261 7024281 7024281 3 820 GASKEI idle compensator 1 3 750 GASKET stat cover 1 3 820 GASKET vent valve cover 1 3 625 GUIDE pump discharge 1 7045351 7045351 7045351 3 870 HOUSING governor 1 e 3 820 IDLE COMPENSATOR 1 3 822 IDLE NEED LE AR 17062905 17062905 17062905 17062905 17062905 l 3 820 IDLE vent valve kit 1 3 806 INSERT aneroid cavity I 17063596 17063596 3 734 INSERT float howl 1 17062672 17062672 7045395 7045395 7045395 I 3 734 INSERT main well AR I 3 792 JET primary AR 17063472 17063472 17062810 17062810 17066910 I 3 752 LEVER BUSHING choke 1 17062205 17062205 17063830 3 766 LEVER cam follower 1 7041497 7041497 Q l 3 752 LEVER choke 1 7041542 7041542 I l 3 752 LEVER choke shaft 1 3 752 LEVER choke valve adjusting 1 3 752 LEVER CONTACT choke 1 17061882 17061882 17061662 3 766 LEVER fast idle 1 7041496 7041498 I 3 752 LEVER inter choke 1 7031231 7031231 3 642 LEVER pump actuating I 17064253 17064253 3 842 LEVER pump inside 1 17064604 17064604 17064604 GM PARTS DIVISION GENERAL MOTORS CORPORATION cI IEvROLET 1O REV 9 80 221 c 3 000 GROUP I 0