SPEEDOMETER GEAR CHARTS B210 1978 SPEEDO GEAR USAGE CHART B C CAR DRIVE DRIVEN GEAR COLOR GEAR ADAPTER RATIO A 19 Yellow N 1359270 36 White See K H 3925669 9444 W B 18 Blue P 9780387 35 Orange See K A C 17 Red O 9774413 34 Lt Green See K D 17 Red R 1359272 38 Blue See K E 8629550 19 Yellow S 1359271 37 Red See K F 8629549 18 Blue T 1362048 40 Black See L U 1359273 39 Brown See K V V 9775187 45 Lt Blue See L W 1362196 43 Purple l See L X 1362049 42 Green See L Y 1362195 41 Yellow See L Z 9780470 44 Dk Gray See L NOTE K With M29 ll 33 Trans use Sleeve 7362284 With M40 Trans use Sleeve 7362294 L With ll I29 ll i33 Trans use Sleeve 7362285 With l 740 Trans use Sleeve 7362293 1978 SPEEDO GEAR USAGE CHART B C CAR e 6 I TIRE SIZE AXLE 1 TRANS 4 sic 5 6 8 8 8 FR 78 I5 A 129 A GR 70 15 GR78 15 M33 A HR 78 15 A QQ FR 78 15 2 41 GR 70 15 GR 78 15 M40 EE FR 78 15 M29 A il GR 70 15 GR 78 15 M33 A s 1 1R 78 15 A EI FR 78 15 2 56 EI GR 70 15 GR 78 15 M40 E 1 1R 78 15 N Q FR 78 15 3 II 08 70 15 GR 78 15 IEIIZK FR 78 15 117129 A T A TK GR 70 15 GR 78 15 M33 A U HR 78 15 A HEIE FR 78 15 T GR 70 15 GR 78 15 Nl40 U 1 IR 78 15 EI FR 78 15 2 73 B 3 GR 70 15 GR 78 15 lV 33 8 S HR 78 15 B EI FR 78 15 HIIE GR 70 15 GR 78 15 M29 3 1 1R 78 15 Kil FR 78 15 C N GR 70 15 GR 78 15 1v18s C HHZ E B L L 2 C HG WABEHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS c0RFORAT10N Bu1c1 41 4 000 GROUP 4 8 c REV 5 81