FUEL EXHAUST CARBURETION C161 CHEVROLET 1978 ROCHESTER 4BC See Model Reference for Application GROUP DESCRIPTION OTY 1 Z 3 4 5 3 725 CARBURETOR Production 1 17058202 17058204 17058582 17058584 17058504 3 725 CARBURETOR Service 1 17055804 17055804 17055874 17055874 17055805 31724 GASKET KIT 1 1 1 17055705 17055705 17055705 17055705 17055705 3 725 OVERHAUL KIT 1 I 17055705 17055705 17055727 17055727 17055727 3 725 POWER CARB KIT 1 1 7039349 7039349 7039349 7039349 7039349 3 730 AIR HORN 1 1 17055703 17055703 17055703 17055703 17055703 3 740 BAFFLE float bowl 11 1 7031355 7031355 7031355 7031355 7031355 3 825 BALL pump discharge 1 1 7002117 7002117 7002117 7002117 7002117 3 729 BODY ASM1 throttle 1 1 1 17051441 17061441 17060356 17050355 17060355 3 734 BOWL ASM1 float 11 1 17055150 17055150 17055704 17055704 17055704 3 766 CAM fast idle 1 1 17051176 17051175 17051176 17051175 17051175 3 750 CHOKE HOUSING KIT 1 1 17055545 17055545 17055545 17055546 17055545 31814 CLIP float needle pull 1 1 7033751 7033751 7033751 7033751 7033751 3 740 FILTER fuel inlet 1 1 1 5551803 5551803 5651803 5651803 5551803 3 740 FILTER NUT fuel inlet 1 I 17051254 17051254 17051254 17051254 17051254 3 745 FLOAT ASM 1 7043379 7043379 7043379 7043379 7043379 3 738 GASKET air horn 1 1 17055357 17056357 17055357 17056357 17055357 3 740 GASKET filter nut 11 1 7024281 7024281 7024281 7024281 7024281 3 750 GASKET stat cover 1 1 1 17050951 17050961 17050961 17050951 17050951 3 805 HOLDER KIT secondary metering rod 1 7034522 7034522 7034522 7034522 7034522 3 822 IDLE NEEDLE 1 AR 7048531 7048531 7048531 7048531 7048531 3 805 INSERT aneroid cavity I 17051795 17051796 17051795 17051796 17051795 3 734 INSERT float bowl 1 1 7041471 7041471 7041471 7041471 7041471 3 792 JET primary 1 1 1 AR 7031977 7031977 7031971 7031971 7031971 3 766 LEVER cam follower 1 1 7041497 7041497 7041497 7041497 7041497 3 766 LEVER choke 1 1 7041542 7041542 7041542 7041542 7041542 31752 LEVER coil 1 7041499 7041499 7041499 7041499 7041499 3 766 LEVER fast idle 1 11 1 7041498 7041498 7041498 7041498 7041498 3 752 LEVER inter choke 1 1 7031231 7031231 7031231 7031231 7031231 3 842 LEVER pump actuating 1 1 I 7048169 7048159 7048159 7048159 7048159 3 752 LEVER lockout sec 1 7041473 7041473 7041473 7041473 7041473 3 752 LEVER stat cover 1 1 NS 3 755 LINK aux vac break NS NS NS NS 3 755 LINK aux vacuum break choke side NS 3 814 NEEDLE SEAT 1 11 1 7035134 7035134 7035134 7035134 7035134 3 747 PIN float hinge 1 1 7041469 7041469 7041469 7041469 7041459 3 858 POWER PISTON 1 1 1 17051792 17051792 17051792 17051792 17051792 31838 PUMP ASM 1 7048874 7048874 7048874 7048874 7048874 3 852 RETAINER pump discharge ball 111 1 7029849 7029849 7029849 7029849 7029849 3 750 RETAINER stat cover AR 7000614 7000614 7000614 7000617 7000614 3 752 ROD choke 1 1 7041472 7041472 7041472 7041472 7041472 3 752 ROD inter choke 1 1 1 3 858 ROD power piston 1 31843 ROD pump 11 11 1 1 7025138 7025138 7026138 7026138 7026138 3 805 ROD metering sec 1 1 AR 7045779 7045779 7045779 7045779 7045779 3 755 ROD vac break 1 11 1 1 7041527 7041527 7041527 7041527 7041527 3 806 ROD ASM metering prim 1 AR 17051352 17051352 17051341 17051341 17051341 3 730 SCREW air horn 1 1 AR 7014599 7014699 7014599 7014599 7014599 3 730 SCREW air horn long AR 7029912 7029912 7029912 7029912 7029912 3 730 SCREW air horn short AR 7031105 7031105 7031105 7031105 7031105 3 755 SCREW aux vac break 1 AR 3 444 SCREW bracket attach aux vac break AR NS NS NS 7043582 7043582 3 767 SCREW cam fast idle levers 11 3 750 SCREW choke hsg to bowl 1 1 7038808 7038808 7038808 7038808 7038808 WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET IO 3 000 GROUP 3 106 c REV 5 81