TX04 0613 RPO DEFINITIONS l I A I I CTF INTERIM DESIGN CHANGE REFER TO VEHICLE OPTION LABEL FOR VERIFICATION LB4 ENGINE 4 3L 4 3Z V6 L35 ENGINE 4 3L 4 3W CENTRAL PORT INJECTION V6 9O DEG I L38 ENGINE 2 5L 2 5A 4 CYL A MD8 TRANSMISSIONAUTOMATIC 4 SPEED THM7OOR4 4L60 VD I PROVISION OPTION EUROPE EXPORT ZR9 SYCLONE PERFORMANCE PACKAGE Z79 TYPHOON PERFORMANCE PACKAGE 1992 GENERAL MOTORS SERVICE PARTS OPERATIONSLLT TRUCK 53S j I 4 000 GROUP I 4 46 A A I 1 92