SPEEDOMETER GEAR CHARTS I TP149 1974 SPEEDOMETER GEAR CHART O I 2 3 BLAZER C JIMMY C w TH 350 CODE DRIVEN GEARS SLEEVE ASVI CODE DRIVEN GEARS SLEEVE ASM CODE ADAPTERS A 3W79ZD 20T 345215 I 38 D347 24T 3452I 5 P 3950354 B 398792 I 2IT 345215 0 3925573 C 3967BIB 19T 3452I5 R 3925671 D 39879IS I8T 345215 S 3960350 E 3987922 22T 345215 T 3950348 F 3860346 237 34521 5 U 3925669 G 3860345 21T 345215 H 3860048 25T 34521 5 3 07 3 40 3 73 4 I0 4 1 1 456 DRIVE GEAR DRIVE GEAR DRIVE GEAR DRIVE GEAR DRIVE GEAR DRIVE GEAR 6251782 6281783 6261783 6261783 6261783 6261783 hivm Adapt Dvlnn Adam Dvivan Adapt Drinn Adapt Drivn Adapt Drivun Adapt G7B I 5 A P F G G F U G78 I BDIJR A G Q G I E78 I 5 B P G R F H L7B 15 C P H S G R F L78 150OR C F T H T F H7B 1 5 A I T I 0 I H7B I 500II A I T G I 7 00 I 5 0 F T F O G P w 7 00 1500R C I S F D F 7 GJ I 6 A P G T I T G 7 I I0 I600R D P G T I T G 50 I6T O F T F O G P 7 6 50 I ETOOR C I S F G F LR78 1 5 F Q I I S I Q F 8 75 16 5 G R F H 8 75 I6 5DOR F G F H 7 50 I6 F T G FI F 7 5IZH 800R F T G R F 9 50 16 5 I T G I 8 50 16 500R I T G I I0 D0 I6 5 F 0 G H 10 00 16 500R I T G H WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 51 t REV 2 83 4 1 s 4 000 GROUP