When it comes to buying a used Mustang, trying to find out what gears it has installed can be quite the task. Luckily, Late Model Restoration has put together this Mustang gear ratio to RPM chart to help identify which gears your Stang may have installed.

Using this chart is easy! Simply check your RPM reading at 65mph and compare it to the chart below. We have broken it down into transmission type and provided the most popular aftermarket gear ratios for a painless diagnosis of your current or desired application.