FUEL EXHAUST CARBURETION C161 CHEVROLET 1978 ROCHESTER 4BC See Model Reference for Application GROUP DESCRIPTION OTV 1 2 3 4 5 3 725 CARBURETOR Production 1 17058202 17058204 17058582 17058584 17058504 3 725 CARBURETOR Service 1 17055804 17055804 17055874 17055874 17055805 3 724 GASKET KIT 1 17055705 17055705 17055705 17055705 17055705 3 725 OVERHAUL KIT 1 17055706 17055706 17055727 17055727 17055727 3 725 POWER CARB KIT 1 7039348 7039349 7039349 7038349 7039349 3 730 AIR HORN 1 17055703 17055703 17055703 17055703 17055703 3 740 BAFFLE float bowl 1 7031365 7031365 7031365 7031365 7031365 3 825 BALL pump discharge I 7002117 7002117 7002117 7002117 7002117 3 729 BODV ASM throttle I 17061441 17061441 17060356 17060356 17060356 3 734 BOWL ASM float 1 17065160 17065160 17055704 17055704 17055704 3 766 CAM fast idle 4 1 17051176 17051176 17051176 17051176 17051176 3 750 CHOKE HOUSING KIT I 17055546 17055546 17055546 17055546 17055546 3 814 CLIP float needle null 1 7033751 7033751 7033751 7033751 7033751 3 740 FILTER fuel inlet 1 5651803 5651803 5651803 5651803 5651803 3 740 FILTER NUT fuel inlet I 17051254 17051254 17051254 17051254 17051254 3 745 FLOAT ASM I 7043378 7043378 7043379 7043379 7043378 3 738 GASKET air horn 1 17056357 17056357 17056357 17056357 17056357 3 740 GASKET filter nut I 7024281 7024281 7024281 7024281 7024281 3 750 GASKET stat cover 1 17050961 17050961 17050961 17050961 17050961 3 806 HOLDER KIT secondary metering rod 1 7034522 7034522 7034522 7034522 7034522 3 822 IDLE NEEDLE AR 7048531 7048531 7048531 7048531 7048531 3 806 INSERT aneroid cavity 1 17051796 17051786 17051786 17051786 17051796 3 734 INSERT Ilnat bowl 1 7041471 7041471 7041471 7041471 7041471 3 782 JET grimary AFI 7031977 7031977 7031871 7031971 7031871 3 766 LEVE cam follower I 7041487 7041497 7041497 7041487 7041487 3 766 LEVER choke I 7041542 7041542 7041542 7041542 7041542 3 752 LEVER coil I 7041498 7041499 7041489 7041489 7041488 3 766 LEVER fast idle I 7041488 7041498 7041498 7041488 7041488 3 752 LEVER inter choke 1 7031231 7031231 7031231 7031231 7031231 3 842 LEVER pump actuating 1 7048169 7048168 7048168 7048168 7048169 3 752 LEVER lockout sec 1 7041473 7041473 7041473 7041473 7041473 3 752 LEVER stat cover 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 7035134 7035134 7035134 7035134 7035134 3 747 PIN float hinge I 7041469 7041468 7041468 7041469 7041468 3 858 POWER PIST N 1 17051792 17051792 17051792 17051792 17051782 3 838 PUMP ASM 1 7048874 7048874 7048874 7048874 7048874 3 852 RETAINER pump discharge ball 1 7029849 7028849 7028849 7028849 7029849 3 750 RETAINER stat cover AR 7000614 7000614 7000614 7000617 7000614 3 752 ROD choke 1 7041472 7041472 7041472 7041472 7041472 3 752 ROD inter choke 1 3 858 ROD power piston 3 843 ROD pump 1 7026138 7026138 7026138 7026138 7026138 3 806 ROD metering sec AR 7045778 7045778 7045778 7045779 7045778 3 755 ROD vac break 1 7041527 7041527 7041527 7041527 7041527 3 806 ROD ASM metering prim AR 17051352 17051352 17051341 17051341 17051341 3 730 SCREW air horn AR 7014698 7014688 7014698 7014698 7014689 3 730 SCREW air horn long AR 7029912 7029912 7028812 7029812 7029812 3 730 SCREW air horn short AR 7031105 7031105 7031105 7031105 7031105 3 755 SCREW aux vac break AR 3 444 SCREW bracket attach aux vac break AR NS NS NS 7043682 7043682 3 767 SCREW cam fast idle levers 3 750 SCREW choke hsg tu bowl 1 7038808 7038808 7038808 7038808 7038808 GM PARTS DIVISION GENERAL MOTORS CORP0RAT DN4GHEVROLET 10 3 000 GROUP uoc c REV 9 so