SPEEDOMETER GEAR CHARTS 1969 CORVETTE 4 SPD TRANSMISSION SPEEDOMETER GEAR CHART V70 NOTE T0 order Speedvmeter Gears or Paris Transmission Type Rear Axle Ratio and Tire Size must be known 4 343 4 337 REAR GEAR GEAR 4 329 AXLE SPEEDO SPEEDO ADAPTER RATIO TIRE SIZE DRIVE DRIVEN SPEEDO 2 56 F70 x 15 G7O x 15 G78 x 15 3924099 3987919 3925673 2 73 G70x15 G78x 15 8 25 x 15 8 55 x 15 3924099 3987918 2 73 F7O x 15 3924099 3987919 3 07 8 25 x 15 G70 x 15 G78 x 15 6261794 3987918 3 07 8 55 x 15 3924099 3987920 3 07 E70 x 15 F70 x 15 3924099 3 08 8 55 x 15 G70 x 15 G78 x 15 6261794 3987918 3 08 8 25 x 15 F70 x 15 3924099 3 31 8 55 x 15 6261794 3987919 3 31 8 25 x 15 E7O x 15 F70 x15 G70 x 15 G78 x 15 6261794 3987920 3 36 8 25 x 15 8 55 x 15 F7O x 15 G70 x 15 G78 x 15 6261794 3987920 3 55 8 25 x 15 8 55 x 15 G70x15 G78x15 6261794 3 55 E70 x 15 F70 x 15 3860345 3 73 8 25 x 15 8 55 x 15 G70 x 15 G78 x 15 3860345 3 73 E70 x 15 F70 x 15 3860346 4 10 8 25 x 15 8 55 x 15 G70 x 15 G78 x 15 3860347 4 56 8 55 x 15 6261794 3860342 3932220 4 56 8 25 x 15 G70 x 15 G78 x 15 6261794 3987920 3932220 4 56 8 25 x 15 6261794 3987920 3932220 4 88 8 25 x 15 8 55 x 15 G70 x 15 G78 x 15 6261794 3932220 1970 CORVETTE 4 SPD TRANSMISSION SPEEDOMETER GEAR CHART 4 337 4 343 4 330 REAR GEAR GEAR 4 329 KEY AXLE SPEEDO SPEEDO ADAPTER SPEEDO RATIO REAR TIRE SIZE DRIVEN DRIVE SPEEDO ADAPTER CORVETTE w 4 SPEED EXC CLOSE RATIO 3 08 F70 x 15 3987919 6261794 3 36 F70 x 15 3860343 6261794 3 55 F70 x 15 3987918 6261794 6477965 867209 3 70 F70 x 15 3987919 6261794 6477965 867209 4 11 F70x 15 6261794 6477965 867209 4 55 F70 x 15 3860343 6261794 6477964 867209 CORVETTE w CLOSE RATIO 4 SPEED 3 08 F70 x 15 3860346 6477966 867209 3 36 F70 x 15 3860348 6477966 867209 3 55 F70 x 15 3860345 3 70 F7O x 15 3860345 4 11 F70x 15 3860348 WAREHOUSING AND DISTRIBUTION DIVISION 0F GENERAL MOTORS CORPORATION CHEVROLET 14 4 000 GROUP 4 4 c REV 5 81