SPEEDOMETER GEA R CHARTS 1980 SPEEDO GEAR USAGE CHART ALL CAR w 2 0 DRIVE DRIVEN G 3 0 GEAR COLOR GEAR li COLOR SLEEVE ADAPTER RATIO lb A 8623316 21 Black N 410731 27 Black 404024 B 8629549 18 Blue P 403999 29 Green 404024 C 8632647 12 Red O 1359270 36 White 1362294 R 1359271 37 Red 1362294 S 1362195 41 Yellow 1362293 T 1362048 40 Black 1362293 e 743 4u TIRE SIZE AXLE TRANS 4 Q SQ ww 6 C C Y All 2 19 M32 C N ig Mi P E 11 C n 3 m e E me A E E E I AIl 2 s6 M40 L T EM 75 3 l l i E QAM a 08 n s E E 1 NOTE Fmnt Dr ve Rear 1x e GM PARTS DIIVISION GENERAL MOTORS CORPORATION CAD LLAC 61 REV 9 79 4 3 c 4 000 GROUP