SPEEDOMETER GEAR CHARTS B205 1977 SPEEDO GEAR USAGE CHART B C CAR TRANS V SPEEDO DRIVEN GEAR V 1 ADAPTER AXLE MODEL TIRE PART NO T IDENT SLEEVE PART RATIO CODE SIZE NO TEETH COLOR ASM NO RATIO CODE M40 BC OD FR78 15 1359270 36 WH ITE I T M38 KC G78 15 9780387 35 ORANGE 2 41 LC LA MW GR70 15 9780387 35 ORANGE I A I GU1 M29 OS PZ GR78 15 9780387 35 ORANGE HR78 15 9774413 34 LT GREEN T V I M40 BC OD FR78 15 1359272 gm BLUE I T I M33 Kc 73 15 1359271 37 i I 1 LA 1 0 5570 15 1359271 37 IEIED1 A T M29 03 P2 I GR73 15 1359271 37 liiibj I I I 2 56 HR78 15 1 59270 36 WHITE I GM8 M38 KE FR78 15 1359270 36 WH ITE I N G78 15 9780387 35 ORANG E I I GR70 15 9780387 35 ORANGE I A GR78 15 9780387 35 ORANGE I HR78 15 9774413 34 LT GREEN M38 KC FR78 15 1362048 I BLACK 2 73 LA LC G78 15 1359273 39 BROWN B GU2 M29 OS PZ R70 15 1359273 39 BROWN G R78 15 1359273 39 BROWN A HR78 15 1359273 39 BROWN V M38 KE I FR78 15 1359272 38 BLUE I I 2 73 N I G78 15 1359271 37 I RED I GU2 GR70 15 1359271 37 lEI A GR73 15 1359271 37 H i A HR78 15 1359270 36 WH ITE M40 BC OD FR78 15 9775187 45 LT BLUE I I M38 KC G78 15 9780470 44 DK GRAY 1 LA LC GR70 15 9780470 X21 DK GRAY B I 3 08 M29 OS GR78 15 9780470 44 DK GRAY A I I GU4 M38 KE FR78 15 1362196 I 43 PURPLE I N G78 15 1362049 I 42 GREEN GR70 15 1362049 42 GREEN B I GR78 15 1362049 42 GREEN A A HR78 15 1362195 41 YELLOW M38 KE FR78 15 9775187 45 LT BLUE 3 23 K N G78 15 9780470 44 DK GRAY GU5 GR70 15 9780470 EE DK GRAY B GR78 15 9780470 44 DK GRAY HR78 15 1362196 43 PURPLE A M38 USES 7247266 7362284 OPTIONAL M40 USES 7244 708 7362294 OPT ONAL B M38 USES 7247265 7362285 OPTIONAL M40 USES 7244 706 7362293 OPT ONAL M38 L5 KW TRANS USES 78 TOOTH WORM GEAR 8640444 BLUE M38 K C LA LC TRANS USES 79 TOOTH WORM GEAR 8640788 YELLOW M29 OS PZ TRANS USES 79 TOOTH WORM GEAR 8628897 YELLOW M40 BC OD TRANS USES 79 TOOTH WORM GEAR 8624739 WH TE WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION BUICK 41 REV 5 81 4 3 c 4 000 GROUP