POWERGLIDE AND TOROUE DRIVE TRANSMISSION 1969 PASSENGER SPEEDOMETER GEAR CHART NOTE T0 order Speedamstel Gears nr Farm Transmission Type Hear Ax s Hatia and 77 2 Size must be known 4 343 REAR GEAR 4 337 4 329 AXLE TIRE SIZE SPEEDO GEAR ADAPTER RATIO DRIVE SPEEDO SPEEDO POWER DRIVEN GLIDE POWERGLIDE 2 56 7 35 X 14 7 75 X 14 E78 X 14 F7O X 14 F78X14 G78x14 3905494 3987918 2 56 8 25 x 14 E70 X 14 F70 X 15 G70 X 15 Gvs x 15 3905494 3987919 3925673 2 73 8 55 X 14 570 X 15 G78 X 15 8 85 X 14 8 25 X 15 8 55 X 15 3905494 3987918 2 73 7 35 X 14 7 75 X 14 8 25 X 14 F70 X 14 F70 X 15 F7B X 14 G78X 14 3905494 3987919 2 73 E70 X 14 E78 X 14 3905494 3987920 3 07 8 55 X 14 8 85 X 14 8 25X15 G70X15 G78x 15 6251794 3987918 3 07 7 35 X 14 7 75 X 14 F70X 14 F78 X 14 G70X 14 6261794 3987919 3 07 8 55 X 15 3905494 3987920 3 07 E70 X 14 E78 X 14 6261794 3987920 3 07 8 25 X 14 E70 X 15 F70 X 15 G78 X 14 3905494 3987921 3 08 8 55 X 14 8 85 X 14 8 55X15 G70X15 G78X 15 6261794 3987918 3 08 7 75 X 14 F7O x 14 F78 X 14 6261794 3997919 3 08 7 35 X 14 E70 X 14 E78 X 14 6261794 3987920 3 08 8 25 X 14 8 25 x 15 F7OX 15 G78X 14 3924099 3987921 j 3 31 8 55 X 15 626179 4 3987919 3 31 7 75 X 14 8 25 X 14 8 55 X 14 8 85 X 14 8 25 X 15 E70 X 15 F70X15 G70X14 1 G7OX15 G78X14 1 G78 X 15 8261794 3987920 3 31 7 35 X 14 E70 X 14 E78 X14 F70X 14 F78x 1 14 6261794 3987921 3 36 8 25 X 14 8 55 X 14 8 85 X 14 8 25 X 15 s ssx1s 10x1s G70X 15 G78X 15 T 6261794 3987920 1 3 38 7 35 X 14 7 75 X 14 1 E78X14 F70X14 F78 X 14 G78 X 14 6251794 3997921 I 3 36 E70 X 14 3924097 3880345 3 55 8 25 x 14 8 55 X 14 1 8 85 X 14 8 25 X 15 1 8 55X15 G70X15 1 G78 X 15 6261794 3987921 3 55 7 35 X 14 7 75 X 14 1 E70x15 F70x14 1 r 70x1s r 7ax14 3 G70 X 14 G78 X 14 3924097 3860345 1 1 1 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 1 REV 4 77 mos 4 337 4 337 1 1