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Speedometer Gear Calculator Pdf, 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. 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. For assistance or questions please contact the JEGS Tech Department at: 1-800-345-4545 Jun 16, 2023 · Speedometer gears are crucial components located inside the rear of your transmission. To determine the correct gear ratio of the speedometer for your car, use the following formula to calculate the number of teeth on the driven gear (round to the nearest available gear): Use the following formula to calculate "tire revolutions per mile" for the formula above: SUM‐700321 TH‐350 Speedometer Gear Kit Selection Chart and guideline Thank you for purchasing our speedometer gear kit. Calculator for the right gear ratio on the speedometer. Navigation of the Speedometer Gear Calculator page is easy! Simply click on the desired calculator to populate the requested information and hit enter. 078" diameter driven gear housing. Speedometer Driven Gear Calculator Driven gear tooth count = Drive Gear tooth count x Axle Gear Ratio x Drive Tire Revolutions per Mile (or 20168 / Drive Tire Diameter) / 1001 To best calculate what drive and driven gears are needed for your application, please use the guide on the following page. Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. It can also be used to determine how different wheel and tire size This page provides a simple formula to aid in selecting the proper speedometer gears for your transmission application and charts showing the various gears available for each transmission. 661yfi, jdpy, pw7ms, fxul, cbk, ejkphk, 2ped, v62pjd, ckzj, dft,