Summit Racing Speedometer Gear Calculator, Calculator for the right gear ratio on the speedometer.

Summit Racing Speedometer Gear Calculator, Use the Tire Height Find the best summit racing speedometer gear calculator for your vehicle. Calculators and Tools Summit Cam Timing Calculator This calculator will help you rapidly determine the perfect camshaft for your application. 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: The speedometer gear calculator assists you in calculating the size of the gear you need for your vehicle's speedometer. Most older GM speedometers are 1000. Jun 16, 2023 · Speedometer gears are crucial components located inside the rear of your transmission. Shop Speedometer Gears at Summit Racing. Click to explore top-rated suppliers and optimize your setup today. 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! Apr 11, 2026 · Gear Ratio Speedometer Calculator Calculate speedometer correction, actual vehicle speed, and required speedometer gear teeth for any tire size or axle ratio change. These numbers correspond to the number of revolutions the speedometer cable must make to register one mile on the speedometer. Get Speedometer Gears fast! Low Prices, Fast Shipping, Easy Returns, US Based Support, Trusted Brands at Summit Racing. Army, a Ford dealership, and served for many years as a fleet mechanic for construction companies. The Driven Gear is located in the housing. 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. Read on to understand how the pair of speedometer gears works to give you an accurate reading on your vehicle dashboard. They consist of a small "driven" gear that meshes with a larger "drive gear" installed onto the transmission output shaft. Gear Ratio Calculator Ring-and-pinion selection made easy! Save yourself the headache and let us figure out your ring-and-pinion gear ratio! Just type in your info (example: 5000 RPM), press calculate, and you’ll get the right ratio without the guesswork. Jan 9, 2017 · Dave Matthews was a mechanic for the U. If you need to figure your exact combina on you can use the 2 formulas below to calculate what should be very close for your applica on. . We have tried to compile a gear selection that will work for most street gear and tire sizes. The Drive Gear is located on the output shaft. 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 Save yourself the headache and let us figure out your ring-and-pinion gear ratio! Just type in your info (example: 5000 RPM), press calculate, and you’ll get the right ratio without the guesswork. Speedo Gear Calculator by Wallace Racing Todays date is 8/1/2026 Wallace Racing BACK to Calculators Speedo Gear Calculator At the bottom of the speedometer face, look for the numbers 940, 960, 1000, or 1020. S. Now a technical content producer at Summit Racing, Dave has spent decades working on everything from military vehicles to high performance race machines. We have tried to compile a gear selec on that will work for most street gear and re sizes. These gears play a pivotal role in measuring your vehicle's speed and ensuring your speedometer provides accurate readings. These “Speedo Gears” are usually located in the transmission. Get accurate gear ratio matching, tire diameter input, and real-time calibration. A vehicle uses the speedometer drive gear to estimate its speed based on the rotations of its tires. SUM-700321 TH-350 Speedometer Gear Kit Selec on Chart and guideline Thank you for purchasing our speedometer gear kit. Thank you for purchasing our speedometer gear kit. Calculator for the right gear ratio on the speedometer. Oct 3, 2024 · The Speedometer Gear Calculator is an essential tool for automotive enthusiasts, mechanics, and professionals involved in vehicle maintenance and customization. They have 2 gears that work together to measure vehicle speed. How do they work? Free Shipping - Summit Racing™ Speedometer Gear Kits with qualifying orders of $125. Or reference the chart below. Stop guessing and avoid speeding tickets with precise speedometer calibration. It aids in accurately calculating the size or number of teeth needed on a speedometer's driven gear, based on the tire size and axle ratio of a vehicle. Here is a list of common transmissions with their drive and driven gear teeth numbers Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. What speedo gears should I buy? Speedometer Gear Selection Older vehicles use mechanical speedometers. This ensures that the speedometer displays the correct speed, especially after Our free Speedometer Driven Gear Recalibration Calculator helps you determine the exact driven gear teeth needed when upgrading tire sizes or changing axle ratios. atu6, 3d3, r6nx, w1tlnbt7d, hqrl, l9m0b, wwra, xfe5, cqfh, dys2pm,