I TS06 008 RPO DEFINITIONS A A LB4 Q ENG NE 4 3L 4 3Z V6 L35 ENGINE 4 3 4 3W CENTRAL PORT NJECT ON V6 9O DEG I Z82 TRAILERING PACKAGE SPEC AL REESE TYPE HITCH A I j 1992 GENERAL MOTORS SERVICE PARTS OPERAT ONS LT TRUCK 53S 1 92 6 as 6 000 GROUP