GM PRODUCTION OPTIONS RPO FY LY DIVISIONAL RPO DESCRIPTION WDDGM RPO DESCRIPTION F36 76 BI AXLE FRT 2 19 RATIO W 2 I9R F36 F40 76 66 SUSPENSION H D FRT 6 RR W H D SUSPTFAO F41 76 86 SUSPENSION SPL H D FRT L RR W H D SUSP F41 F42 76 65 SUSPENSION H D FRT W H D SUSP F42 F44 76 61 CHASSIS EOUIPMENT HEAVY DUTY W F44 F45 76 65 AXLE FRT 2 93 RATIO W 2 93R F45 F47 62 85 AXLE FRT 2 73 RATIO W 2 73R F47i F51 76 85 ABSORBER H D SHOCK WWH D SHKTF51 F57 62 65 AXLE FRT 3 15 RATIO W W3 15R F57T F56 76 B5 SHAFT H D FRT STAB W H D STABTFSST F53 76 85 STAEILIZERFRT W F59 F6O 76 B5 SPRING H D FRT WWH D FRT SPR1F60 F61 62 85 SHAFT STAB RR W1F6I F62 T6 86 A LE FRT 2 39 RATIO W72 39RsF62 F65 76 63 SUSPENSION FRONT AIR WWAIR SUSPTFSS F66 76 B5 SUSPENSION H D FRONT AIR WWH D AIR SUSPTF661 F67 B2 66 AXLE FRT 3 19 RATIO WW3 19R F673 F66 62 B6 AXLE FRT 3 45 RATIO W 3 45R F66 F71 62 84 SPRING WTSHK ABS H D VAR 1 WWH D SUSP F7IT F72 62 65 SPRING W SHK ABS H D VAR 2 W H D SUSP F72 F75 76 86 AXLE FRT 3 18 RATIO W 3 I8R F75 F77 82 85 AXLE FRT 3 73 RATIO W 3 73RTF77p F79 B2 B6 AXLE FRT 2 97 RATIO WW2 97RTF79 F65 76 81 SHAFT H D FRT STABILIZER WMH D STABTF85 FQO 76 61 AXLE FRT 2 73 RATIO WW2 73R4F9OT GH2 76 86 AXLE RR 2 29 RATIO W 2 29RTGH2T GH4 76 81 AXLE RR 2 28 RATIO W 2 ZBRTGHA GLI 76 81 DIFFERENTIAL CARRIER RR AXLE ALUM WWGLI GM3 85 66 AXLE RR 3 45 RATIO WM3 45R GM3 GM7 62 83 AXLE RR 2 39 RATIO W 2 39R GM7 GM8 76 B6 AXLE RR 2 56 RATIO WW2 56RTGMB GN3 76 B1 DRIVER CONTROL LEVELING WWLVL CONT GN3 654 B5 86 AXLE RR 3 7O RATIO WW3 TORTGS4 GT4 76 66 AXLE RR 3 73 RATIO WW3 73RTGT4p GT5 76 B5 AXLE RR 4 IO RATIO W 4 IOR1GT5 GTB 76 B5 AXLE H D RR 4 IO RATIO W H D 4 IORTGTBT GUI 76 66 AXLE RR 2 41 RATIO W 2 AIRIGUIT GU2 76 86 AXLE RR 2 73 RATIO W 2 73RTGU2 GU3 82 85 AXLE RR 2 93 RATIO W 2 93RTGU3 GU4 76 56 A LE RR 3 OB RATIO W73 OBRTGU4 GU5 76 86 AXLE RR 3 23 RATIO WW3 23R1GU5 GU6 76 86 AXLE RR 3 42 RATIO WW3 42R GU6 GV4 82 E6 AXLE RR 3 36 RATIO W 3 36R G 4 GVB 82 B5 AXLE RR 2 72 RATIO WW2 72R GVBj GW4 84 85 AXLE RR 3 31 RATIO W 3 3IR GW4 GW6 B5 B6 AXLE RR 3 27 RATIO W 3 27R 6W6 GW9 76 86 AXLE RR 2 93 RATIO W 2 93R GW9 GX3 H2 B6 AXLE FRT 3 33 RATIO W 3 33RTGX3 GX4 76 B3 AXLE RR 3 75 RATIO W 3 75RT6X4 GX5 76 83 AXLE RR 4 O9 RATIO W 4 O9R46X5 GY5 76 B6 AXLE FRT 3 65 RATIO W 3 65R1GY5 G44 65 86 AXLE RR 3 07 RATIO W 3 O7R G44 G5O 76 85 SPRING H D RRTVAR 1 W H D RR SPR G50 G51 76 85 SPRING SPL H D RR VAR 2 WWR D RR SPR G5I 652 B2 85 SPRING EXTRA CAPACITY RR W H D RR SPR G52 G6O 76 B5 SPRINGAUX W AUX SPRTGGO 666 76 66 ABSORBER AIR BOOSTER RR SHK WWMAN LVL CONUG66 G67 76 77 ABSORBER AUTO LVL CONT SHK SYS W A L C 667 667 76 B6 ABSORBERELEC LVL CONT SHK SYS W ELEC LVL CONT G67 G72 BO BO AXLE RR 2 14 RATIO W 2 14R G72 G72 61 B1 AXLE RR 2 I4 RATIO TEXPORT W 2 14R G72j EXPORT 672 52 B5 AXLE RR 2 I4 RATIO W 2 14R G72 G75 62 86 A LE RR 3 62 RATIO WW3 62R G75 GEO 76 66 AXLE RR LOCKING TYPE W 660 GB3 82 63 GEAR RING B 75 IN W 8 75 DIA RNGRTGE3 G87 76 B6 GEAR RING 8 50 IN W 6 50 DIA RNGR GB7j 688 76 63 GEAR RING 8 875 IN W 6 875 DIA RNGRTGBBT GS9 76 B6 GEAR RING 7 50 IN W 7 50 DIA RNGR G69 692 76 86 AXLE PERFORMANCE RATIO W G92 695 B5 B6 AXLE ECONOMY RATIO WWG95 HA3 52 E5 AXLE RR 5 29 RATIO W 5 29R HA3l WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CHEVROLET 14V 26 REV 1 85