SPEEDOMETER GEAR CHARTS P281 1980 SPEEDO GEAR USAGE CHART Z 4 gf DRIVE 5 DRIVEN O GEAR COLOR GEAR COLOR SLEEVE O ADAPTER RATIO A 6261785 10 Purple N 1359270 36 White 25512340 H 368025 1 2020 BG B 6260705 8 Blue P 1359271 37 Red 25512340 I 368026 1 3000 BH C 1246221 17 Red O 1359272 38 Blue 25512340 J 3925673 1 1111 V D 1246222 18 Blue R 1359273 39 Brown 25512340 K 3950350 1 3000 J E 8640188 19 Yellow S 1362048 40 Black 25512339 L 368022 0 9444 BD F 8628792 18 Blue T 1362049 42 Green 25512339 M 3925669 0 9444 W U 1362196 43 Purple 25512339 N 330192 0 7333 K V 3987918 18 Brown 345215 P 332537 0 8241 H W 3987919 19 Natural 345215 O 3932220 0 7333 A X 3987920 20 Blue 345215 R 3950352 0 8242 C Y 3987921 21 Red 345215 Z 3987922 22 Gray 345215 A 9774413 34 Lt Green 25512340 B 9775187 45 Lt Blue 25512339 C 9780628 35 Pink 25512340 D 9780470 44 Dk Gray 25512339 E 1362195 41 Yellow 25512339 44 Q g TIRE SIZE Q Q Q Q Q Z 5 cv C9 C9 T P205 75R15 A yy Pzzsnome MI5 A v Q AH M21 I3 W ll P205 75R15 3 C J P225l70R15 2 II M38 c S k P205 75R15 n A 2 P225 7OR15 M38 lg U K P205 75R15 A yy B P225 70R15 M3I A V B All Ms2 E c Q P205 75R15 n A E P225 70R15 M33 n U K P205 75R15 F A Q P225l70R15 MV9 F U K P205 75R15 A X E P225 70R15 MI5 A W Q P205 75R15 E yy H P225l70R15 MZI E X P205 75R15 C A B P225 voms IVI38 C U K All 2 56 M38 ll c Q P205 75R15 A X H M3I A vv Q AH M33 E ll AH Mass II C All Mve F c Q 1987 GENERAL MOTORS SERVICE PARTS 0PERATIONS PONTIAC 21 4 000 GROUP 4 36 C REV 7 87