FUEL EXHAUST CARBURETION CHEVROLE T MODEL REFERENCE 1983 ROCHESTEIR 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 GOL N0 17083631 1 F 2 8 1 W M T FED CALIF EXC A C 1 17083630 1 F 2 8 1 W A T A I R FED CALIF EXC A C 2 17083633 1 F 2 8 1 W M T A C A I R FED CALIF 3 17083632 1 F 2 8 1 W A T FED CALIF A I R A C 4 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17F FIEV 6 88 CARB 12BBL ROCH 9 3 725 GROUP