FUEL EXHAUST CARBURETION B133 BUICK 1978 ROCHESTER 4BC See Model Reference for Application GROUP DESCRIPTION OTY 16 11 3 725 CARBURETOR Production 17058250 17058264 3 725 CARBURETOR Service 1 17055853 17065236 3 724 GASKET KIT 1 17055624 17055650 3 725 OVERHAUL KIT I 1 17065313 17055651 4 3 725 POWER CARB KIT 1 7039341 7039344 3 730 AIR HORN 1 17055621 17055649 3 740 BAFFLE float bowl 1 7031365 7031365 3 825 BALL pump discharge 1 7002117 7002117 3 729 BODY ASM throttle 1 17060215 17060646 3 734 BOWL ASM float 1 17055628 17055646 3 766 CAM fast idle 1 17056631 7041484 I 3 750 CHOKE HOUSING KIT 1 17055623 17051996 3 814 CLIP float needle pull 1 7033751 7033751 I 3 740 FILTER fuel inlet 1 5651803 5651803 3 740 FILTER NUT fuel inlet 1 17059861 17059861 V p 3 745 FLOAT ASM 1 7046300 7044332 3 738 GASKET air horn 1 17056357 17056357 3 740 GASKET filter nut 1 7024281 7024281 3 750 GASKET stat cover 1 17050961 17050961 3 806 HOLDER KIT secondary metering rod 1 7034522 7034522 3 822 IDLE NEEDLE 1 AR 7048532 7048532 3 806 INSERT aneroid cavity 1 7044330 17051796 3 734 INSERT float bowl 1 7041471 7041471 3 792 JET primary AR 7031973 7031973 3 766 LEVER cam follower 1 7041497 7041497 3 766 LEVER choke 1 I 7041542 7041542 3 752 LEVER coil 1 7043368 3 766 LEVER fast idle 1 7041498 7041498 3 752 LEVER inter choke 1 7031231 7031231 3 842 LEVER pump actuating 1 7048169 7048169 3 752 LEVER lockout sec I 7041473 7041473 3 752 LEVER stat cover NS 7043368 3 755 LINK aux vac break 1 7043466 7043393 3 755 LINK aux vacuum break choke side I NS 3 814 NEEDLE SEAT 1 7035134 7035148 3 747 PIN float hinge 1 7041469 7041469 3 858 POWER PISTON 1 7044449 17051792 3 838 PUMP ASM 1 17053072 7048871 3 852 RETAINER pump discharge ball 1 7029849 7029849 3 750 RETAINER stat cover AR 7000614 7000614 3 752 ROD choke 1 7041472 17056305 3 752 ROD inter choke NS 3 858 ROD power piston NS 3 843 ROD pump 1 7026138 7026138 3 806 ROD metering sec AR 7045984 7047806 3 755 ROD vac break 1 7041527 7041527 3 806 ROD ASM metering prim AR 17057755 3 730 SCREW air horn AR 7014699 7014699 3 730 SCREW air horn long AR 7029912 7029912 3 730 SCREW air horn short AR 7031105 7031105 I 3 755 SCREW aux vac break AR 7043682 7043682 3 444 SCREW bracket attach aux vac break AR 7043682 3 767 SCREW cam fast idle levers 1 NS 3 750 SCREW choke hsg to bowl 1 7038808 7038808 WAREHOUS NG AND DISTRIBUTION DIvIs10N OF GENERAL MOTORS c0RPORATION BuIcI 41 3 000 GROUP 3 72 c REV 5 81