1983 ROCHESTER 2 BC FOLLOW PROCEDURE OUTLINED BELOW TO DETERMINE CARBURETOR AND OR PART NUMBER 1 DETERMINE VEHICLE MODEL CHECK VIN DIVISIONAL CODE 2 DETERMINE ENGINE AND CARBURETOR TYPE 3 PART NUMBER CAN BE DETERMINED BY CROSS REFERENCING CORRESPONDING COLUMN NUMBER WITH SAME COLUMN NUMBER ON CHARTS VIN PRODUCTION DIV CODE USAGE COL NO 17083450 12 A 2 8X W A T MD9 A I R EXC A C 1 17083452 12 A 2 8X W A T MD9 A C A I R 2 GROUP DESCRIPTION QTY 1 2 3 4 5 3 725 CARBURETOR PRODUCTION 1 17083450 17083452 3 725 CARBURETOR SERVICE 1 17079149 17079167 3 724 GASKET KIT 1 17068741 17068741 3 725 POWER CARB KIT 1 17076125 17076125 3 750 COVER COIL KIT ELEC CHOKE 1 17079781 17079781 3 740 FILTER NUT FUEL INLET 1 17060216 17060216 3 740 FILTER FUEL INLET 1 5651803 5651803 3 745 FLOAT INSERT KIT 1 17067591 17067591 3 738 GASKET KIT AIR HORN 1 17068742 17068742 3 740 GASKET FILTER NUT 1 7024281 7024281 3 843 LINK PUMP 1 17073203 17073203 3 814 NEEDLE SEAT KIT 1 7035156 7035156 3 838 PUMP ASM 1 17070895 17070895 3 838 PUMP CUP KIT HEAVY DUTY 1 17110591 17110591 3 750 RETAINER KIT CHOKE COVER 1 17067078 17067078 3 730 SCREW KIT AIR HORN 1 17079743 17079743 3 764 SENSOR KIT THROTTLE POSITION 1 17078481 17078481 3 440 SOLENOID KIT IDLE 1 17068095 3 440 SOLENOID KIT MIXTURE CONTROL 1 17111445 17111445 T 3 755 VACUUM BREAK KIT PRIM 1 17079570 17079168 3 755 VACUUM BREAK KIT SEC 1 17067585 17067585 ADDITIONAL ATTACHING PARTS DIV GROUP MODEL USAGE NOUN NAME DESCRIPTION OTY PART 1234 3 726 A 2 5 ADAPTER CARB TO INT MANIF 01 10014243 1234 3 763 A 2 5 BRACKET RET SPRG 8 CUTOFF SW 01 10004199 12 3 734 A 2 8 CAP INT MANIF VAC FTG 5 32 01 3928101 12345 3 734 A CAP VAC PIPE 218 DIA AR 343350 1234 3 726 A 2 5 GASKET CARB ADAPTER T0 INT MANIF 01 10004836 1 3 755 A 2 8X HARNESS CARB VAC BREAK 01 14062214 1 3 726 A 2 8X INSULATOR CARB HEAT 01 14059380 1 4 7 3 726 A 2 8Z W NM6 EXPORT CANADA NM8 EXPORT INSULATOR CARB HEAT 01 14059380 1234 7 3 726 A 2 5 5 EXPORT CANADA INSULATOR CARB T0 ADAPTER 01 10017667 1234 3 726 A 2 5R INSULATOR THROTTLE BODY UNIT T0 INT FOA 01 10140578 1234 3 843 A 2 5 LINK CARB LVR TO IDLER LVR 01 10005882 1 3 750 A 2 5R W GAGES RELAY CHOKE HTR CONT 01 14089568 12 3 750 A 2 8 RELAY CHOKE HTR CONT 01 14089568 1234 3 767 A 2 5 SPACER IDLER LVR T0 INT MANIF 01 10005862 1234 7 3 726 A 2 5 5 EXPORT CANADA STUD CARB TO MANIF 02 10027581 12 3 726 A 2 8 STUD CARB 3 145 04 477253 1234 3 724 A 2 5R WASHER TBI MTG BOLT T0 INT MANIF 6 509 AR 2436162 L 1991 GENERAL MOTORS SERVICE PARTS OPERAT ONS CHEVROLET 17A 1 Y 3 725 3 74 5 91