SPEEDOMETER GEAR CHARTS C2B8 1978 GEAR USAGE CHART H CAR DRNE GEAR ADAPTER A 5261782 9 Green A 39Q791B 10 Brown 345215 H 25032146 1 2140 B 5261794 8 Natural 987820 20 Blue 945215 J 6479661 1 0000 C 6261797 7 Brown 3901919 19 Natural 345215 D 3987921 21 Red 345215 E 3987922 22 Silver 3452I5 F 465322 9 Red G 465321 7 Brown H 5271537 7 Plnk I B62B837 7 Maroon N07E7 Keys Required 867209 lnpu Key 6476970 Output Key v 45 s c v same us u A IIB X11 anvsns snvsnz smc usc KKEQIIIIIZ ssvcncsc Mas K IE Avans svs 1 snvsnz snvunsc A IIE KX A78 13 C IEI II svsns snvma snvunac Mz C IIIEI svana snvans snvonsc IKEIHIIEH A7843 IIEIIII sven snvsns ssvonsc 2 72 I I II svans snvunsc W5 IIIEIE snvsna III sven anvnnac A IEIZ snvsn Hli 11 A78 13 svans snvsns snvmac YXE1 c lll J svuns swans snvonsc E1 0 III svana anvana ssvonac 2 93 ws EI I sven snvsna snvanac QKEZIHIIIQ Ava as sven snvsna snvcnsc I J m A73 13 svans snvsns snvonac ZEZ C E J snvwsc alas 1XEi C REE Ava 1s B78 13 B 78 13 BR70 13C J 11 A7B 13 svxm snvsna snvonsc m Mvs c ll 1 Y NOTE Eng 231A LD5 Eng 7514 L 6 all Eng 15110 LX6 Eng 305U LGS Eng 196 L09 GM PARTS DIVISION GENERAL MOTORS CORPOHATIDN CHEVROLET 10 4 000 GROUP ea c REV 9 00