SPEEDOMETER GEAR CHARTS TP196 I 1974 SPEEDOIVIETER GEAR CHART G 1 2 3 w T H 350 CODE DRIVEN GEARS SLEEVE AW CODE ADAPTERS A 3987919 19T 345215 L 3950354 B 3860347 24 I 3452I 5 M 3925673 C 3860345 22T 345215 N 3925671 D 3860346 23T 345215 0 3950348 E 3860348 25T 345215 P 3925669 I F 3987918 18T 345215 3 07 3 40 3 73 4 10 4 1 1 4 56 DRIVE GEAR DRIVE GEAR DRIVE HEAR DRIVE GEAR DRIVE GEAR DRIVE GEAR TIRE SIZE 6261784 6261783 6261783 6261783 6261763 6261783 Drlvan Map Driven Aunt DrIv n Adapt Drinn Adtvt Drivm Adapt Drivan Adam E7844 A L B M D L F78 14 A C N D F78 1400FI F D M C G78 14 A D M D 7 00 I4 A C N D 7 D0 1400R A C N D I G78 15 F D M C D P I G78 1500R F B 0 C 3 H78 15 F B O B M B I I7B I500R F s 0 c 3 HR7B 1 5 F B O C B 8 004 6 5 B M D L E P 8 00 16 500R C B E P V 81546 5 c N n s 8 75 16 500R D M D E W AREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 4 000 GROUP 4 52 s REV 2 83