POWERGLIDE AND TOROUE DRIVE TRANSMISSION 1969 PASSENGER SPEEDOMETER GEAR CHART NOTE To order Speedometer Gears or Parts Transmission Type Rear Axle Ratio and Tina 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 x14 E78 x 14 F70 x 14 F78x14 G78x14 3987918 2 56 8 25 x 14 E7O x 14 F7O x 15 G70 x 15 G78 x 15 3987919 3925673 2 73 8 55 x 14 G70 x 15 G78 x 15 8 85 x 14 8 25x 15 8 55x 15 3987918 2 73 7 35 x 14 7 75 x 14 8 25 x 1 1 F7O x 14 F7O x 15 F78 x 14 G78 x 14 3987919 2 73 E7O x 14 EE78 x 14 3987920 3 07 8 55 x 14 18 85 x 14 8 25 x 15 G70 x 15 G78 x 15 6261794 3987918 3 07 7 35 x 14 7 75 x 14 F7O x 14 F78 x 14 G70 x 14 6261794 3987919 3 07 8 55 x 15 3987920 3 07 E7O x 14 E78 x 14 6261794 3987920 3 0 7 8 25 x 14 E70 x 15 F70x 1Ei G78x 14 3987921 3 0iB 8 55 x 14 8 85 x 14 8 55 x 15 G70 x 15 G78 x 15 6261794 3987918 3 08 7 75 x14 F7O x14 F78 x 14 6261794 3987919 3 08 7 35 x 14 E70 x14 E78 x 14 6261794 3987920 3 08 8 25 x 14 8 25 x 15 F70x 1Ei G78x 14 3987921 3 31 8 55 x 15 6261794 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 F70 x 15 670 x 14 G70 x 15 G78 x14 G78 x 15 6261794 3987920 3 31 7 35 x 14 E7O x 14 E78 x14 F7O x 14 F78 x 14 6261794 3987921 3 36 8 25 x 14 8 55 x 14 8 85 x 14 8 25 x 15 8 55 x 15 F70 x 15 G70 x 15 G78 x 15 6261794 3987920 3 36 7 35 x 14 7 75 x14 E78 x 14 F70 x 14 F78x 1 4 G78x 14 6261794 3987921 3 36 E70 x 14 3860345 3 55 8 25 x 14 8 55 x 14 8 85 x 14 8 25 x 15 8 55 x 15 G70 x 15 G78 x 15 6261794 3987921 3 55 7 35 x 14 7 75 x14 E7O x 15 F7O x 14 F7O x 15 F78 x 14 G70 x 14 G78 x14 3860345 K GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 11 REV 4 81 4 51 c 4 000 GROUP