SPEEDOMETER GEAR CHARTS TP239 1978 SPEED0 GEAR USAGE CHART C1 2 3 wlTHM 400 DRIVE DRIVEN GEAR GEAR ADAPTER A M A 8623310 N I 362048 40 Black 1362293 H 3950350 1 3000 J P 1359273 39 Brvwn 1362294 I 3905497 8000 T 0 1359272 38 Blue 1362294 J 3950352 8242 C R 1369271 37 Red 1362294 K 3950354 9744 V S 9780628 35 Pink 1362294 L 3925669 9444 W T 9774413 34 1 c Gre6n 1362294 U 362I96 43 Purpde 1362293 v 1362049 42 Green 1362293 W 1362195 41 Vellcw 1362293 X 1359270 36 White 1362294 Y 9775I87 45 Lt Blue 1362293 Z 9780470 44 Dk Grey I 362293 1978 SPEED0 GEAR USAGE CHART C1 2 3 w THM 400 G78 15 G7B 1500R g GR78 15 K W I 1 1160 1s 2 y3 A IH II ms 1s 1178 160012 LR78 I5 2 76 A I II 1 70 15 L78 1500R 6 5046 7 00 15 7 00 16 7 00 160011 10 00 1s A IEI I GR78 15 A EZ 7s moon H7B 15 LRBO 15 A T 1 78 15 1 76 150011 LR78 15 3 07 A U H H7E 1500R 6 60 1s 7 00 15 K V I 7 00 16 7 00 1600n 10 00 15 A W II 8 75 15 5 B 75 16 500R A T Z 7 50 16 7 50 1600R an E W II 0 6016 5 9 50 16 500R H V HEI 7 00 16 7 00160011 2 u 1I G7B 15 1 1160 15 A HEI G7B 1500R K E12 GR7B I5 K IK H78 15 1 17s 150011 HIEIL 1 7s 16 1 7a 150011 1 n7s 15 A X 6 50 16 7 00 15 W 7 00 16 10 00 16 A HE 7 00 100011 A 1 GR7B 15 A v E G7B 1500R H7B 15 mso 15 A III 170 1so0n 1 n7s 16 Us L78 15 L78 1500R 6 50 16 7 00 15 A Il 7 00 16 7 00 160011 10 00 15 A KH u WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 5 REV 2 83 4 ss 11 4 000 GROUP