SPEEDOMETER GEAR CHARTS L241 1979 SPEEDO GEAR USAGE CHART E CAR DRIVE 5 DRIVEN GEAR AQ GEAR COLOR ADAPTER A 8632647 12 N 410731 27 Black 25519848 P 403999 29 Green 25519848 1979 SPEEDO GEAR USAGE CHART E CAR e 5 TIRE SIZE w Q 5 P205 75R15 2 19 M32 A N Z Pzosmams 2 41 A ll 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 31 4 OOO GROUP 4 12 C REV 7 87