SPEEDONIETER GEAR CHARTS V77 1978 SPEEDlO GEAR USAGE CHART Y CAR cHAnTA 7 Q gl DRIVE DRIVEN 0 GEAR COLOR GEAR COLOR ADAPTER RATIO A 6261784 8 Orange N 3987919 19 Natural 345215 B 6261797 7 Brown P 3987918 18 Brown 345215 C 361002 7 Green O 3987922 22 Silver 345215 R 3987920 20 Blue 345215 CHART B Q Q lo Q1 41 is TIRE SIZE AXLE TRANS QQ Q Q sr 4Y o 5 C O Y All 3 08 M38 A All 333 M20 IEIlIl All M20 C l In in 2 55 Mass A Au m 4 3 3 v0 M20 M21 c lil Note Ehg 350L 48 Ehg 35OH L82 1979 SPEEDO GEAR USAGE CHART Y CAR CHART A Z s DRIVE DRIVEN G 0 GEAR COLOR GEAR J COLOR ADAPTER RATIO B 361002 7 Green 3987918 18 Brown 345215 C 6261784 8 Orange 3987922 22 Gray 345215 3987920 20 Blue 345215 CHART B 1 4 Q 0 zi TIRE SIZE AXLE TRANS Q Q Q Q 1 7 7 0 Q3 v iss M20 III l 2 55 Mss c ng M20 B ll y w 1 3 umu 0 Vl AREHOUSING AND DISTRIBUTION DIVISION OF GENEFIAL MOTORS CORPORATION CHEVROLET 14 REV 5 81 4 11 c 4 000 GROUP