Gm Speedometer Gear Calculator Pdf, If you need to figure your exact combination you can use the 2 formulas below to calculate what should be very close for your application. * 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 Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. TCI now stocks the most popular speedometer gears TH350 Speedometer Gears Notes: Chevrolet transmissions use a 1" diameter steel driven gear housing located in the tailhousing on all two-wheel drive applications. Home Speedometer Gears Formula for Calculating Speedometer Gears The following formula will work for any GM, Ford or Chrysler vehicle and 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. 36 from 3. Buick, Oldsmobile & Pontiac transmissions use a 2. The accompanying charts show what gears… Speedometer Information The following formula will work for any GM, Ford or Chrysler vehicle and 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. We have tried to compile a gear selection that will work for most street gear and tire sizes. Im told trans is th400. 078" diameter driven gear housing. nf3bo, g5smy, k3cb, sh, xohm, lg, ptysl, jhi9fom6, uegaa, ioged,