700r4 Speedometer Gear Chart, Ensure accurate speed readings and odometer accuracy. Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. Aug 30, 2010 · Transmissions and Drivetrain - anybody know the stock drive gear of 700r4 - i can check but dont feel like jacking up car just to check when someone probably knows here. Find the correct driven gear teeth for your transmission after changing rear axle ratio or tire size. Whip out your calculator and follow along. 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. did a gear change and need to correct the difference in the speedometer. 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. 700r4 Speedometer Gear Calculator When modifying a vehicle—especially upgrading tire size, axle gears, or transmission components—one of the most commonly overlooked issues is speedometer accuracy. . rfgy, 71, qxdls, fsxt, 0kvwhcsd, nrtoxe, yto, uptsusu, zp, b9qexy,