1984 SPEEDO GEAR USAGE CHART X CAR C0nt1nued D D A R G R G D I E I E A V A V A P TIRE SIZE AXLEE TRANS E R E R I N Il P185 8OR13 H O P205 7OR13 P21 5 60R14 iEiEL M19 n P NOTE1 44 1ST DESIGN HAS PLASTIC DRIVEN GEAR SHAFT 45 2ND DESIGN HAS STEEL DRIVEN GEAR SHAFT 991 GENERAL MOTORS SERVICE PARTS OF ERATIONS BUICI 44W 6 91 4 181 4 337