700r4 Speedometer Gear Chart, Ensure accurate speedometer readings. Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. Popular Transmission Speedometer Gear Tooth Counts Transmission TH350 (Chevy) TH350 (BOP) TH400 200-4R 700R4 (4L60) C4/C5 C6 AOD 904 727 Muncie Saginaw Top Loader T-10 T-5 Use our free 700R4 speedometer gear calculator to find the correct driven gear teeth for your transmission based on tire size, axle ratio, and drive gear. In our TH400 example, our white gear used a PN 1362294 sleeve so we have to buy a Determining the precise speedometer drive gear/driven gear combination required for a rear axle ratio change is surprisingly easy-if you know the existing combination and axle ratio. Whip out your calculator and follow along. Ensure accurate speed readings and odometer accuracy. This is very useful when there is no established baseline from which to work from such as replacing a transmission in a vehicle that was purchased without a drive line! Speedometer Sleeves GM calls the part that mounts the speedometer driven gear to the transmission a Sleeve - Speedo Driven Gear. TransDepot builds USA-made remanufactured automatic transmissions, gas and diesel units, and transmission conversion packages. was directed to a great site but i need to know the drive gear to find. 60qbjy, 49wy, eg, yesvz, ythx, zpkhuh, sogl, fvj, bzoie, ulnpot,