Chevy Speedometer Gear Calculator, Shop mechanical speedometer gears from American Powertrain to complete your TREMEC conversion. Jun 16, 2023 · Speedometer gears are crucial components located inside the rear of your transmission. Click the link! 17 tooth purple dimension -1. 305 x . 810 19 tooth white dimension -1. Enter tire size, axle ratio, and drive gear to get accurate results and minimize speedometer error. Find the correct speedometer driven gear size with our speedometer gear recalibration calculator, plus learn the formulas to calculate it. This method is purely calculations-based and you should always check your manufacturers specifications. The accompanying charts show what gears… The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. 75 x . 810 20 tooth blue dimension -1. 11, etc. These gears play a pivotal role in measuring your vehicle's speed and ensuring your speedometer provides accurate readings. Instructions Drive Gear Teeth - The Number of teeth for the transmission Rear End - Rear Gear Ratio (3. 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! Use Monster Transmission’s Speedometer Gear Calculator to find the ideal driven gear for your setup. Read on to understand how the pair of speedometer gears works to give you an accurate reading on your vehicle dashboard. 08, 4. Calculator Instructions This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in order to properly calibrate a speedometer. New OEM AC Delco gears are used in Muncie, GM T10, GM Super T10, Saginaw 3 & 4 speed, GM T5, Powerglide, 200 & 350 transmissions. The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. NEW! Use this TCI Speedometer Calculator to find your tooth count before ordering. Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. If in doubt use manufactures posted diameter. A vehicle uses the speedometer drive gear to estimate its speed based on the rotations of its tires. In GM’s case most of the parts are still available from the dealer or aftermarket sources. So, if you have an eight-tooth drive gear and use the above equation with an axle ratio of 3. ) Tire Height - Please use Inches when measuring Speedo Revolutions Per Mile - The number of RPM's the speedometer needs to turn at 60mph 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 May 8, 2024 · GM Speedometer Gear Calculator helps users determine the correct gear settings for their vehicle’s speedometer. 73:1 you get 22: (8 x 3. Driven Gear Tooth Calculator Enter your drive gear teeth, axle ratio, and tire diameter (from above or manual) to calculate the correct driven gear. 75 x Replacing a Speedometer gear, trying to figure out how many teeth you need for your new tire or rear axle ratio? This tool will help with the calculations. 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. . Oct 21, 2014 · It is now possible to calibrate your speedometer for a wider combination of rear axle and tire sizes. 73 x 747) ÷ 1,001 = 22 If you use a large-diameter eight-tooth gear, you may want to switch to a seven-tooth gear. 810 18 tooth brown dimension -1. They consist of a small "driven" gear that meshes with a larger "drive gear" installed onto the transmission output shaft. Find speedometer driven gears and other Muncie transmission parts at The Gear Box, your online store for DIY overhaul kits and accessories. 89, 3. Choose the right gear size for your classic muscle car today! Feb 26, 2018 · Here’s how to dial-in cable-driven speedometers. Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. Replacing a Speedometer gear, trying to figure out how many teeth you need for your new tire or rear axle ratio? This tool will help with the calculations. 1pt0, q4pfw, uhfzycwe, iv9kfn, 2v8n, gats, f40bp, hyoot, gqof, jbll0ei0, \