FUEL e EXHAUST m CARBURETION CORVETTE 1978 ROCHESTER 4 BC V 1See Model Reference for Application GROUP DESCRIPTION OTV 1 2 3 4 5 3 725 CARBURETOR Productior1 V VV V 1V 17058202 17058204 17058582 17058584 V17058504 3 725 CARBURETDR Service xii 15 1 17055804 17055804 17055874 17055874 17055805 3 724 HGASKEIT KIT i 9 1 17055705 1 7055705 17055705 17055705 17055705 3 725 VDVERHAUL KIT IV 17055706 17055706 17055727 17055727 17055727 POWER CAFlB KIT V 1 7035349 7039349 7039345 V 7039349 7035345 3 730 AIR HORN I I 17055703 17055703 17055703 17055703 17055703 3 740 BAFFLE float bovvl 1 7031365 7031365 7031365 7031365 7031365 3 825 BALL pump discharge 1 7002117 7002117 7002117 7002117 7002117 3 729 BODY ASM throttle 1 17061441 17061441 17060356 17060356 17060356 3 734 BOWL ASM float 1 17065160 17065160 17055704 17055704 r 17055704 3 766 CAM fast idle 1 17051 176 17051176 17051176 V17051176 17051176 3 750 DHOKE HOUSING KIT i L V 1 017055546 17055546 17055546 17055546 17055546 3 814 CLIP float needle pull i 1 V 7039751V 7089751 71153751 7033751 7033751 3 740 F LTER fuel inlet Y 1 1 QV 5651803 5651803 5651803 5651803 5651803 3Q740V FILTER NUT fuel inlet V 1 V 17051254 17051254 17051254 V1 051254 17051254 3 745 V FLOAT ASM 1 7043378 7043379 7043379 7043379 7043379 3 738 GASKET air horn I 1 17056357 17056357 17056357 17056357 17056357 3 740 BASKET filter nut 1 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 DLE NEEDLE ig AR 7048531 7048531 7048531 7048531 7048531 9 806 INSERT aneruid cavity V 1 17051796 17051796 17051796 V17051796 17051796 3 734 INSERT float bowl J 1 7041471 7041471 7041471 7041471 7041471 3 792 VJET Erimary L Q V7031977 7031977 7031971 7031971 7031571 3 766 LEVE cam follower 1 7041497 7041497 7041487 7041497 r 7041497 3 766 LEVER choke Inv 7041542 7041542 7041542 7041542 7041542 3 752 LEVER qoil 1 7041499 7041499 7041499 7041499 7041499 3 766 LEVER fast idle 1 7041498 7041498 7041498 7041458 7041498 3 752 LEVER inter choke 1 I 7031231 7031231 7031231 7031231 7031231 3 842 LEVER rump actuating 1 7048189 7048169 7048169 7048169 7048169 3 752 LEVER ockout seo 1 7041473 7041473 7041473 7041473 V7041473 3 752 LEVER stat cover Y V V NS 3 755 LINK aux vac break 1 NS NS NS NS 3 755 LINK aux vacuum break choke side NS 3 814 NEEDLE SEAT 1 A 7035134 7085134 7035134 7B5134 7035134 3 747 PIN float hinge I n 70 11469 7041469 7041468 7041469 7041469 3 858 POWER PISTON 1 17051792 17051792 17051782 17051792 17051792 3 838 PUMP ASM 1 7048874 7048874 7048874 7048874 7048874 3 852 RETAINER pump discharge ball 1 7029849 7029849 7029849 70298493 7029849 3150 RETAINER stat cover AR 7000614 7000614 7000614 7000617j 7000614 3 752 ROD choke 1 V 7041472 7041472 7041472 7041472 7041472 3 752 ROD inter choke L e e 3 858 ROD power piston 3 843 ROD pump 1 J 1 7026138 7026138 7026138 7026138 7026138 3 806 ROD metsring sec1 A8 7045779 7045779 7045779 7045779 7045779 3 755 HOD vac break 1 1 7041527 7041527 7041527 7041527 7041527 3 806 ROD ASM metering prim J 1 1 7051352 17051352 17051341 V 17051341 17051341 3 730 SCREW air horn L AR i 7014655V 7014699 7014699 7014685 7014699 3 730 SCREW air horn long AFI 7029812 7029912 7025912 7029912 7029512 3 730 SCREW air horn short 1AH V 7031105 7031105 7lK 1105 7031105 V 7031105 9 755 SCREW aux vac break Z V r f r ar 3 444 SCREW brackerattach aux vac brsak AR NS NS NS 7043682 7043682 3 767 SCREW cam fast idle levers 3 750 SCREW choke hsg to howl 1 7038808 7038808 7038808 7038808 7038808 GM PARTS D V 1ON GENERAL MOTORS CORP0RAT DN5 C1ylEVl1QLE 1 141 3 000 GROUP V 3 4 1f 3 REV Sg78 V