FUEL EXHAUST 1 CARBURETION CHEVROLET MODEL REFERENCE 1982 ROCHESTER 4 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 NO 17059320 12 F 305H W A T CLOSED LOOP 1 17059322 12 F 305H W M T CLOSED LOOP 2 17082207 12 F 305H W M T A C CLOSED LOOP NB1 3 17082203 12 F 305H W M T CLOSED LOOP NB1 EXC A C 4 17082204 12 F 305H W A T A C CLOSED LOOP NB1 5 17082202 12 F 305H W A T CLOSED LOOP NB1 EXC A C 6 j j 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS HEVR j LET 17F L FREV 6 88 CARB 4BBL ROCH 3 3 725 GROUP