FUEL EXHAUST CARBURETION Parts in all columns same except where indicated 0120 CHEVROLET 1977 ROCHESTER 2 BC See Model Reference for Application GROUP DESCRIPTION OTV 13 14 15 16 17 18 3 725 CARBURETOR NO Prod 1 17057111 17057112 17057107 17057123 17057121 17057109 3 725 CARBURETOR NO Service 4 4 1 17055313 17055308 17055307 17055455 17055455 17055455 3 725 OVERHAUL KIT 1 17054001 17055338 17055337 17054001 17054001 17055337 3 725 POWER CARBURETOR KIT 1 7039309 7039327 7039325 7039309 7039309 7039325 3 724 GASKET SET r 1 17052978 17052978 17055232 17052978 17052978 17055232 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 7045671 17050409 7045671 7045671 17050409 3 740 FILTER Fuel Inlet 1 5651802 3 740 GASKET Filter Nut 1 7032508 3 740 SPRING Fuel Filter 1 17051764 17051754 17051764 7032732 17051764 17051764 3 740 NUT Fuel Filter Inlet 1 17053408 17053408 17053408 17051765 17053408 17053408 3 740 ELBOW Fuel Inlet Nut I 7044035 7044035 7044032 NS 7044035 7044032 3 745 FLOAT ASM 1 7037512 3 747 PIN Float Lever Hinge 1 7002081 3 814 NEEDLE AND SEAT ASM I 7035152 3 842 WASHER Pump Lever 1 7019568 3 842 LEVER Pump Inside 1 7032377 3 842 PUMP SHAFT AND LEVER ASM 1 17050230 7044029 17050230 17050230 17050230 17050230 3 858 POWER PISTON ASM I 7009054 CHOKE PARTS 3 750 RETAINER Stat Cover 3 7000614 3 750 BAFFLE PLATE 1 7037239 3 750 GASKFI Choke Housing 1 7043291 3 750 SCREW Choke Housing AR 7043292 3 750 GASKET Stat Cover I 17050961 3 750 STAT COVER Coil and Gasket 1 17052654 3 750 CHOKE Housing 1 17055541 17055540 17055541 17055541 17055541 17055541 3 751 SCREW Choke Valve 2 7007527 3 751 CHOKE Valve 1 7033443 3 752 SCREW Choke Lever 1 7019709 3 752 LEVER Inter Choke I 17050266 3 752 CHOKE ROD Inter 1 17050270 3 752 SHAFT Inter Choke I 7043289 3 752 DUST SEAL Inter Choke Shaft I 7037569 3 752 LEVER Choke Shaft 1 17n5nz71 3 752 CHOKE LEVER 1 17050765 3 752 CHOKE SHAFT ASM I 7047797 3 752 CHOKE ROD 1 7043370 3 755 SCREW Control Attach AR 7037570 3 755 LINK Vacuum Brake I 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 17055339 17055364 17055339 17055339 17055339 17055339 3 766 FAST IDLE CAM 1 7044039 7045057 7044039 7044039 7044039 7044039 3 785 VENTURI CLUSTER ASM I 17054520 3 790 SCREW Venturi Cluster Ctr 1 7009077 3 790 SCREW Venturi Cluster Utr 2 7045762 3 792 JET Primary 1 7002551 7002652 7002651 7002651 7002651 7002551 3 825 GUIDE Pump Discharge 1 GM PARTS DIVISION GENERAL MOTORS CORPORATl0N CHEVROLET l0 3 000 GROUP ci as c REV 9 80