FUEL EXHAUST CARBURETION CHEVROLET MODEL REFERENCE 1984 ROCHESTER 4 BC EXPORT CANADA 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 17084280 12 7 F 305H W A T NM5 EXPORT CANADA EXC A C 1 17084281 12 7 F 305H W A T NM5 EXPORT CANADA A C 2 17084283 12 7 F 305H W M T NM5 EXPORT CANADA A C 3 17084282 12 7 F 305H W M T NM5 EXPORT CANADA EXC A C 4 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVRC LET 17F FIEV 6 88 CARB 4BBL ROCH 31 3 725 GROUP