GM PRODUCTION OPTIONS RPO FY LY DIVISIONAL RPO DESCRIPTION A SPOGM RPO DESCRIPTION LB9 85 88 ENGINE 5 0L V8 5 0F LC0 88 88 ENGINE 1 5L L4 TU8B0 LC1 82 84 ENGINE 2 8L V6 HI OUTPUT 2 8 1 LC2 86 86 ENGINE 3 8L V6 TURBO 3 8 7 LC3 82 82 ENGINE 229 C I D V6 229K LC3 83 84 ENGINE 229 C I D V6 229 9 LC4 80 85 ENGINE 4 1L V6 4 1 4 LC5 78 78 ENGINE 231 C I D V6 231G LC5 85 85 ENGINE 1 5L L4 1 5K LC5 86 88 ENGINE 1 5L L4 1 5 7 LC6 78 79 ENGINE 231 C I D V6 231 2 LC7 87 88 ENGINE 4 1L V8 4 1 7 LC8 78 82 ENGINE 231 C I D V6 231 3 LC8 83 83 ENGINE 231 C I D V6 231 8 LC9 78 79 ENGINE 196 C I D V6 196 LC9 86 88 ENGINE 1 6L L4 1 6 4 LD2 88 88 ENGINE 2 3L L4 DUAL OVERHEAD CAM 2 3D LD4 78 78 ENGINE 250 C I D STAN 6 CYL 250 LD5 76 86 ENGINE 231 C I D V6 231A LD7 77 77 ENGINE 231 C I D V6 231C LE2 80 86 ENGINE 2 BL V6 2 8X LE3 79 84 ENGINE 250 C I D L6 2500 LE4 80 80 ENGINE 400 C I D V8 400X LE8 80 89 ENGINE 454 C I D V8 454W LE9 82 86 ENGINE 305 C I D V8 305H LF3 82 86 ENGINE 305 C I D V8 305F LF4 77 80 ENGINE 400 C I D V8 4008 LF5 79 82 ENGINE 350 C I D V8 35OP LF5 83 83 ENGINE 350 C I D V8 W SEO LF5 LF7 79 79 ENGINE 260 C I D DIESEL V8 260P LF8 77 79 ENGINE 454 C I D V8 4545 LF9 78 85 ENGINE 350 C I D DIESEL V8 350N LG2 86 86 ENGINE 3 8L V6 3 88 LG3 77 78 ENGINE 305 C I D V8 305U LG3 79 79 ENGINE 305 C I D V8 305G LG3 86 88 ENGINE 3 8L V6 3 8 3 LG4 80 88 ENGINE 305 C I D V8 305H LG8 85 88 ENGINE 5 0L V8 HI OUTPUT 5 0 9 LG9 77 81 ENGINE 305 C I D V8 305G LHO 88 88 ENGINE 3 1L V6 4 WD 3 1T LH6 82 89 ENGINE 6 2L DIESEL VB 6 2C LH7 82 85 ENGINE 2 BL V6 HI OUTPUT 2 82 LH8 82 86 ENGINE 1 8L L4 1 8 0 LJ5 81 86 ENGINE 1 8L DIESEL L4 1 8D LK9 82 85 ENGINE 3 0L V6 A 3 0E LL1 83 84 ENGINE 2 BL V6 2 8L LL2 86 88 ENGINE 2 BL V6 2 88 LL4 82 88 ENGINE 6 2L DIESEL V8 6 2J LL8 87 88 ENGINE 2 0L L4 HI OUTPUT 2 0 1 LM1 77 82 ENGINE 350 C I D V8 350L LM1 83 88 ENGINE 350 C I D V8 CHEVROLET W 5EO LM1 LM1 84 86 ENGINE 35O C I D V8 PONTIAC 350 6 EXPO8T LM9 84 85 ENGINE 3 8L V6 231 9 LN3 84 85 ENGINE 3 8L V6 231 3 LN3 88 88 ENGINE 3 8L V6 3 8C LN7 85 88 ENGINE 3 0L V6 HI OUTPUT 3 0L LN8 85 89 ENGINE 2 5L L4 2 5E LP9 84 85 ENGINE 5 7L V8 W SEO LP9 LO2 83 84 ENGINE 2 0L L4 2 0Y LQ5 83 86 ENGINE 2 0L L4 2 0P LQ7 83 85 ENGINE 2 2L DIESEL L4 2 25 V L08 82 83 ENGINE 2 5L L4 2 5F L09 82 86 ENGINE 2 5L L4 2 5 2 LR1 82 85 ENGINE 1 9L L4 1 9A I L82 82 85 ENGINE 2 BL V6 2 88 L86 88 88 ENGINE 4 5L V8 4 5 5 LR8 82 88 ENGINE 2 5L L4 2 58 LR9 82 84 ENGINE 2 0L L4 2 08 LS2 85 86 ENGINE 4 3L DIESEL V6 4 3 7 LS3 87 88 ENGINE 1 0L L3 TU8B0 1 O 2 LS5 89 89 ENGINE 1 6L L4 1 6U LS6 78 79 ENGINE 151 C I D L4 151 1 LS8 79 79 ENGINE 151 C I D L4 151 9 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 528 RPO 14 4 REV 1 88