1 SPEEDOMETER GEAR CHARTS 1 0201 l 1979 SPEEDOVGEAR USAGE CHART N Q V 47 1 DRIVE DRIVEN kv GEAR GEAR ADAPTER 0 1 A 8629938 Purple 3987919 19 Natural 345215 3905497 0 8000 T B 6261795 Purple 3987918 18 Brown 345215 3987920 20 Blue 345215 3987921 21 Red 345215 I I I e z G TIRE SIZE I W 5 F 5 I E B I cava ls GR7D 15 ZM K Il we ls wm llllli y X GR78 15 cam as Have 15 IIIIZ l J HEZ IEI I1 Fava 15 2456 M 8 B J2 cms ls Gnwls 3 B EE B III j ma as com 1s mm as B lil 2 7 WB mum Y Favs 1s cava 15 cnvo 1s HR7B 15 HR70 15 II I I NOTE Eng 305 LG3 350Il M7 V l Engl 250 LZ2 1 l 1 1 1 l l 1 F l 1 l 4 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROI ET IO REV 9 80 4 9 c 4 000 GROUP