SPEEDOMETER GEAR CHARTS 1979 SPEED0 GEAR USAGEYCHART T CAR DRIVE DRIVEN GEAR whoa GEAR A AP1 En A 9300 94 7 Naturhl 361616 22 Piiik 345215 B 900840731 7 Black 3B6D345 22 Gfsen 345215 c a5zass5 7 Maroon J361617 Z4 Dk4BIue 345215 aa50a47 24 ven w 245215 f 0 v 3 70 MV1 A IIIE I H KE C Il MV1 A E3 KIE I EI 1979 SPEEDO GEAR USAGE CHART DRIVE bmvE GEAR OOLOR GEAR ADAPTER A sz617s5 Purpne 3987 919 Natural 245215 0 s24z c B 52617ss neu 3987920 srue 245215 3987922 Gray 345215 1 i 4 41 47 4 nnEs1zE Sc 3 v 44 5 M15 A IIE E A IZ 2473 A H 308 Y IIE EI EIZI i GM PARTSDIVISION GENERAL MOTORSCORPORATION CHEVROLET 1D 4 000 GROUP 4 1 c LREV 9 80