1986 HOLL EEY 22 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 14068690 12 T 1 6C W A T MD2 CLSD LOOP A C 1 14068690 12 T 1 6C W A T MD2 P S N41 CLSD LOOP EXC A C 1 14076363 12 T 1 6C W M T MB4 FED CALIF 2 14068691 12 T 1 6C W A T MD2 CLSD LOOP EXC A C P S 3 1991 GENERAL MOTORS SERVICE PARTS OPERATIONS CHEVROLET 17W 6 91 3 1 4 l 3 725