SPEEDOMETER GEAR CHARTS C291 1979 SPEEDO GEAR USAGE CHART B CAR 47 v DRIVE gv DRIVEN y 0 GEAR 0 GEAR 0 ADAPTER E 7 A 8628838 10 Purple N 3987919 19 Natural 3452 5 l 3905497 08000 T B 626 I7El5 I0 PurpIe P 3987918 18 Brown 345215 O 3987920 20 Blue 345215 R 3987921 21 Red 345215 Q 4 A4 i TIRE SIZE AXLE TRANS S Q Q QJ Q Y Q Qc v i A N iEZ A P Bzr B wga 15 R7q 1 s Ham 15 V 38 B P Q JBZ 1 me B N 1 j BZ JL 2 56 B O A Q FQ8 15 csnm 15 NBB B Q 72 B N FR7gI 5L Q R78 15 GR7Qr15 VW 3 8 f HRZ L l 2 L 0 FRYB 15 C 78r15 GR70 I5 W r i v B N L J 2 u x E g 1 I NO7E IQ Eng 3051 LG3 350 LMI Eng 250 L22 WAREHOUSING AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION CI IEVROLET 10 REV 5 81 4 9 c 4 000 GROUP