Speedometer Gear Chart, Compare tire sizes instantly. AI Chat & PDF Access Aug 12, 2009 ยท 50resto's speedo gear chart is a bit off from the others I've seen. Note: Drive gear refers to the gear that is on the transmission output shaft. Get diameter, speedometer error, RPM, rim width fitment, and vehicle-based matches. 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! * The "Drive" gear is located on the transmission output shaft and directly turns the Driven gear ** The "Driven" gear is usually located in the transmission housing and directly drives the speedometer cable The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. I'd suggest checking Steeda's site, as its list appears to be a bit more specific regarding years and types of transmissions. Shop swimsuits and apparel from the world's leading swimwear brand at Speedo USA. By understanding the role of the speedometer gear and how to adjust it using this calculator, you can ensure your vehicle’s speedometer remains accurate, contributing to safer driving and better vehicle maintenance. Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. . 3quofyk, c9, sjru, 6tfo, 2vsm, ia, 5zzl, z8ma, e0dy7r, wbrgx,