FUEL EXHAUST CARBURETION Parts in all columns same except where Indicated CHEVROLET 1977 ROCHESTER 1 BC See Model Reference for Application GROUP DESCRIPTION OTY 1 2 3 4 5 6 A0 AP M1 IUI AS BA 3 725 CARBURETOR N0 Prod 1 17057031 17057030 17057032 17057034 17057035 17057332 3 725 CARBURETDR N0 Service 1 17055101 17055100 17055114 17055114 17055115 17055102 34725 DVERHAUL KIT 4 1 17055243 17055243 17055250 17055250 17055250 17055246 34725 POWER CARBURETOR KIT 4 4 1 7039322 3 724 GASKET SET 4 44 4 44 4 1 17055240 AIR HORN PARTS 3 730 HORN ASM 4 44 4 1 17057796 17057797 17057797 17057797 17057797 17057797 3 730 SCREW Air Horn 4 1 7043088 3 730 SCREW Air Horn Long 4 1 7043089 3 730 SCREW Air Horn Short 4 1 7030917 3 738 GASKET Air Horn 4 4 4 4 4 4 1 7037591 5 THRO TLE BODY PARTS 34729 BODV ASM Throttle V 4 1 17056694 170566 17056693 17056693 17056694 17056998 34741 SCREW Throttle Body 4 4 1 i 7043087 I 3 822 NEEDLE Carb4 Idle 4 4 4 4 I V1 17058602 J V 3 823 SPRING Idle Needle I 7038989 3 838 PUMP ASM Carb 4 4 44 4 4 1 7048601 4 3 842 LEVER Pump Act 4 44 44 1 7042670 3 843 LINK Carb Pump Lever 44 4 4 1 7035267 34858 LINK Carb4 Pwr Rnd 4 4 1 7024214 4 3 850 RGD Power Piston 4 1 7044005 e I 4 34656 POWER PISTDN ASM 4 4 1 17051619 A 3 858 LEVER Pump and Pwr Rods 1 17051665 L 3 859 SPRING Power Piston 4 4 4 I 7044003 e L 4 CHOKE PARTS I 3 750 CHOKE HOUSING AND BEARING ASM I 7044199 w 3 750 ELEC STAT COVER AND COIL ASM4 1 17056750 3 750 RETAINER Choke Cover 3 7000614 ge 3 751 SCREW CROI e Vave 4 4 4 V 1 7025666 4 34751 VALVE Choke 4 44 4 4 1 7049918 4 34752 SCREW Stat Lever Attach 4 1 7019709 3 752 CHOKECOIL LEVER AND SHAFT ASM 1 17051637 3 752 CHOKE SHAFT LEVER AND LINK ASM 1 7044437 v 3 752 LEVER Stat Coil 4 4 1 7044088 v 7 3 752 SCREW Vac Brake Lvr4 Attech 4 4 1 7018709 3 752 SCREW Choke Housing to Bow 44 1 17051625 Z e 3 752 SCREW Choke Housing to BuwI 4 2 17051626 v 3 755 VACUUM BRAKE ASM Bowl side 1 7045561 e 3 755 VACUUM BRAKE LEVER AND 4 LINK ASM 4 4 7044447 L 4 3 762 SCREIN Lever Attach 4 4 4 4 44 4 1 7010435 T 34766 CAM ANI LINK ASM 1 17054834 4 T 34767 SCREW Cam Attach 4 4 1 7009561 f e E FLOAT BOWL PARTS 3 734 BOWL ASM4 FIOat 4 1 17055248 3 740 FILTER Fuel Inlet I 5651802 34740 GASKET Fuel Filter Nut 4 I 7032508 3 740 SPRING Fuel Filter 1 7032732 3 740 FILTER NUT Fuel Inlet 4 1 7038946 34745 FLOAT ASM 1 17051624 3 747 PIN Float Lever Hinge 4 4 4 1 7034032 3 792 JET Main Metering 4 44 44 1 17053786 17053786 17053784 17053784 17053784 17053546 3 806 ROD AND SPRING ASM Metering 1 17053554 17053554 17051621 17051621 17051621 17053550 GM PARTS DIVISION GENERAL MOTORS CORPORATIOI I CHEVROLET4 1O 3 000 GROUP me c REV 9 78