FUEL EXHAUST CARBURETION Parts in all columns same except where indicated CTZZ CHEVROLET 1977 ROCHESTER 2 BC See Model Reference for Application GROUP DESCRIPTION 0TY 19 Z0 21 22 3 725 CARBURETOR NO Prod 1 17057188 17057190 17057192 17057194 3 725 CARBURTOR ND Service I 17055548 17055550 17055548 17055550 3 725 OVERHAUL KIT 4 1 17055338 3 725 POWER CARBURETOR KIT 1 7039327 3 724 GASKET SET 4 1 17052978 AIR HORN PARTS 3 730 SCREW Air Horn Short AR 7006119 3 730 SCREW Air Horn Long AR 7010432 3 730 AIR HORN ASM 1 17052652 3 738 GASKET Air Horn 1 7045671 3 740 FILTER Fuel Inlet 1 5651802 3 740 GASKET Filter Nut 1 7032508 3 740 SPRING Fuel Filter 1 7032732 7032732 3 740 NUT Fuel Filter Inlet 1 17051765 17051765 17053408 17053408 3 740 ELBOW Fuel Inlet Nut 1 NS NS 7044035 7044035 3 745 FLOAT ASM 1 7037512 3 747 PIN Float Lever Hinge 1 7002081 3 814 NEEDLE AND SEAT ASM 1 7035152 3 842 WASHER Pump Lever 1 7019568 3 842 LEVER Pump Inside I 7032377 3 842 PUMP SHAFT AND LEVER ASM 1 7044029 3 858 POWER PISTON ASM 1 7009054 CHOKE PARTS 3 750 RETAINER Stat Cover 3 7000614 3 750 BAFFLE PLATE 1 7037239 3 750 GASKET Choke Housing 1 7043291 3 750 SCREW Choke Housing AR 7043292 3 750 GASKET Stat Cover 1 17050961 T 3 750 STAT COVER Coil and Gasket 1 17052654 3 750 CHOKE Housing 1 17055540 3 751 SCREW Choke Valve 2 7007627 3 751 CHOKE Valve 1 7033443 3 752 SCREW Choke Lever 1 7019709 3 752 LEVER Inter Choke 1 17050266 3 752 CHOKE ROD Inter 1 17050270 3 752 SHAFT Inter Choke 1 7043289 3 752 DUST SEAL Inter Choke Shaft 1 7037569 4 3 752 LEVER Choke Shaft 1 17050271 3 752 CHOKE LEVER I 17050756 3 752 CHOKE SHAFT ASM 1 7047797 3 752 CHOKE ROD 1 7043370 3 755 SCREW Control Attach AR 7037570 3 755 LINK Vacuum Brake 1 7040239 3 755 CONTROL AND BRACKET ASM Vac Brk 1 7044056 FLOAT BOWL PARTS 3 734 INSERT Main Well 2 7040320 3 734 FLOAT BOWL ASM 1 17055364 3 766 FAST IDLE CAM 1 7045057 3 786 VENTURI CLUSTER ASM 1 17058894 3 790 SCREW Venturi Cluster Ctr I 7009077 3 790 SCREW Venturi Cluster Otr 2 7045762 3 792 JET Primary 1 7002651 3 825 GUIDE Pump Discharge 1 WAREHOUSlNG AND DISTRIBUTION DIVISION OF GENERAL MOTORS COFIPORATION CHEVROLET 10 3 000 GROUP a 58 c REV 5 81