SPEEDOMETER GEAR CHARTS C289 1978 SPEEDO GEAR USAGE CHART 4 5 0 DRIVE DRIVEN KV O GEAR GEAR SLEEVE O ADAPTER V0 A 9300694 7 Natural 361616 22 Pink 345215 B 900644173 7 Maroon 3860345 22 Green 345215 361617 24 Dk Blue 345215 3860347 24 Yel 0w 345215 1978 SPEEDO GEAR USAGE CHART It Q ul i TIRE SIZE AXLE TRANS Q Q 43 5 cp c v All MY1 A N All 3 70 MDS 1 P All 4 H IVIY1 A O A l 7 7 ZY 7 7 7 2 MQ3 B jm 1978 SPEEDO GEAR USAGE CHART 0 q DRIVE DRIVEN C GIEAR GEAR COLOR SLEEVE 0 ADAPTER RATIO A 6261785 10 Purple N 3987919 19 Natural 345215 H 3950352 8242 C I B P 3987922 22 Silver 345215 C 6261796 9 Red O 3987920 20 Blue 345215 1978 SPEEDO GEAR USAGE CHART 47 Q TIRE SIZE AXLE TRIANS Q Q 5 5 i IL O C Y E78 14 FR78 14 E70 14 FR7D 14 2 iL M38 A N E78 14 FR78 14 E70 14 FR70 14 2 73 MII A P E78 14 FR78r14 f E70 14 FR70 14 M38 A P E78 14 FR78 14 4 E70r14 FR70 14 3 OB M20 C P E78 14 FR78 14 E evm m 2 Z 2 Z Fii A I H WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORAT 0N CHEVROLET 10 REV 5 81 4 7 c 4 000 GROUP