3 SPEED TRANSMISSION 1969 PASSENGER SPEEDOMETER GEAR CHART CONT 4 343 GEAR 4 337 REAR SPEEDO GEAR 4 329 AXLE TIRE SIZE DRIVE SPEEDO ADAPTER RATIO 3 SPD DRIVEN SPEEDO 3 SPEED H D 3 SPEED TRANSMISSION CONT 3 70 E7O x 14 6261795 3860347 3 73 8 25 x 14 8 55 x 14 8 85 x 14 8 25 x 15 8 55 x 15 G7O x 15 G78 x 15 6261795 3860345 3 73 E7O x 15 F7O x 14 F7O x 15 G7O x 14 G78 x 14 6261795 3860346 3 73 E7O x 14 6261795 3860347 4 10 F7O x 14 6261794 3987919 3932220 4 10 8 55 x 14 8 85 x 14 8 25 x 15 8 55 x 15 G7O x 15 G78 x 15 6261795 3860347 4 10 8 25 x 14 G7O x 14 G78 x 14 6261795 3860348 GM PARTS DIVISION GENERAL MOTORS CORPORAT ON CHEVROLET 11 4 000 GROUP 4 4 c REV 4 81