I I V TS09 011 RPO DEFINITIONS U LB4 ENGlNE 4 3L 4 3Z V6 LL2 ENG NE 2 8L 2 8R V6 V I L35 ENGINE 4 3L 4 3W CENTRAL PORT INJECT ON V6 9O DEG V N4O STEEFIING HYDRAUL C NON VARIABLE I 1992 GENERAL MIJTORS SERVICE PARTS OPERATIONS LT TRUCK 535 i 1 92 9 15 9 000 GROUP