FUEL EXHAUST CARBURETION C147 CHEVROLET 1978 ROCHESTER 2BC See Model Reference for Application GROUP DESCRIPTION OTY I 2 3 4 5 3 725 CARBURETOR Production 1 17058112 17058114 17058133 17058143 17058144 3 725 CARBURETOR Service 1 17055892 17055892 17055883 17055837 17055836 3 724 GASKET KIT 1 17052978 17052978 17055911 17055564 17055554 3 725 DVERHAUL KIT 1 17055338 17055338 17055912 17055590 17065129 3 725 POWER CARB KIT 1 7039327 7039327 7039355 7039335 7039335 3 730 AIR HORN 1 17055925 17055925 17055910 17055562 17055562 3 825 BALL pump discharge 1 7002117 7002117 7002117 7002117 7002117 3 826 BALL pump inlet check 7002120 7002120 NS 17050240 17050240 3 729 BODY ASM throttle 1 17055926 17055926 17058564 17055595 17055589 3 734 BOWL ASM float 1 17055931 17055931 17055909 17055594 17055588 3 459 BRACKET throttle return 1 A A A A A A 3 444 BRACKET WASHER solenoid NS 7042818 17056020 17051045 NS 3 766 CAM fast idle I 7044039 7044039 17051175 17051250 17051250 3 750 CHOKE HOUSING KIT I 17055540 17055540 17055913 17054720 17054720 3 814 CLIP float needle pull 1 NS NS 7033751 NS NS 3 838 CLIP pump 7005032 7005032 NS 7005032 7005032 3 838 CLIP pump rod 7018185 7018185 NS 7018186 7018186 3 820 COVER vent valve A A A 17050272 17050272 3 740 ELBOW fuel inlet 7044035 7044035 NS A A 3 740 FILTER fuel inlet 1 5551802 5651802 5651803 5651802 5651802 3 740 FILTER NUT fuel inlet 1 17053408 17053408 17059861 17051765 17051765 3 745 FLOAT ASM 1 7037512 7037512 7043379 7037512 7037512 3 738 GASKET air horn 1 7045671 7045671 7045097 17050409 17050409 3 750 GASKET choke housing to throttle body 7043291 7043291 NS 7037795 7037796 3 740 GASKET filter nut 1 7032508 7032508 7024281 7032508 7032508 A 3 750 GASKET stat cover 1 17050961 17050961 NS NS NS 3 820 GASKET vent valve cover A A A 17053051 17053051 3 825 GUIDE pump discharge 7000285 7000285 NS 7000286 7000285 3 822 IDLE NEEDLE AR 7048860 7048860 7048531 17057983 17057983 3 820 IDLE vent valve kit A A A 17052733 17052733 3 805 INSERT aneroid cavity 1 NS NS 17051796 NS NS 3 734 INSERT float bowl 1 NS NS 7041471 NS NS 3 734 INSERT main well 7040320 7040320 NS 7037286 7037285 3 792 JET primary 1 7002552 7002552 7031974 7002647 7002647 3 766 LEVER cam follower 1 NS NS 7041497 NS NS 3 752 LEVER choke 1 17050766 17050766 7041546 NS NS 3 752 LEVER choke shaft 17050271 17050271 NS 7030796 7030796 3 752 LEVER choke valve adjusting A A A 7047882 7047882 3 766 LEVER fast idle 1 NS NS 7041498 NS NS 3 752 LEVER inter choke 1 17050266 17050265 7031231 7030990 7030990 3 842 LEVER pump actuating 1 NS NS 7048169 NS NS 3 842 LEVER pump inside 7032377 7032377 NS 7032377 7032377 3 752 LEVER stat coil 1 NS NS 17055490 NS NS 3 755 LINK aux vac break 1 A A A NS NS 3 755 LINK vacuum break choke side 7040239 7040239 NS A A 3 755 LINK aux vacuum break choke side A A A 7043157 7043157 3 755 LINK vacuum break throttle side A A A 7038874 7038874 3 814 NEEDLE SEAT 1 7035152 7035152 7035151 7035152 7035152 3 440 NUT solenoid retaining NS 7042654 7042654 7542654 NS 3 440 NUT throttle stop retaining A AAAA 3 747 PIN float hinge 1 7002081 7002081 7041469 7002081 7002081 3 750 PLATE baffle 7037239 7037239 NS NS NS 3 858 POWER PISTON 1 7009054 7009054 17061056 7009054 7037811 3 858 POWER VALVE 7011989 7011989 NS NS NS 3 858 POWER VALVE aux mechanical A A A 17051201 17050246 3 858 POWER VALVE vacuum A A A 17060432 17050432 3 838 PUMP ASM bowl 1 7036282 7036282 7048874 17058975 17058976 A WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT ONACHEVROLETA10AA 3 000 GROUP 3 90 c REV 5 81