SPEEDOMETER GEAR CHARTS TP241 1978 SPEEDO GEAR USAGE CHART 4 G 1 2 3 WITHM 400 Kr I I DRIVE GEAR COLOR 86232ID 9775187 46 LI Blue 1362293 3905457 3000 T 1362048 40 Black 1362293 1978 SPEEDO GEAR USAGE CHART G1 2 3CARW THM 400 c v spm 5 Zlll A IIIH I 8 00 16 5 HHH XH KII II hr R4 iWAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCK 5I V REV 2 83 4411 s 4 000 GROUP