Chevy Speedometer Gear Calculator, Use our tire size tools to calculate specs, speed, gear ratios and more. That is a Ford speedo will read the same if swapped into a Chevy truck. 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. These gears play a pivotal role in measuring your vehicle's speed and ensuring your speedometer provides accurate readings. Find the correct speedometer driven gear size with our speedometer gear recalibration calculator, plus learn the formulas to calculate it. Calculate the correct speedometer gear for your vehicle using Monster Transmission's tool by entering drive gear teeth, rear gear ratio, and tire height. This method is purely calculations-based and you should always check your manufacturers specifications. 810 18 tooth brown dimension -1. 305 x . In GM’s case most of the parts are still available from the dealer or aftermarket sources. If in doubt use manufactures posted diameter. Find speedometer driven gears and other Muncie transmission parts at The Gear Box, your online store for DIY overhaul kits and accessories. 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. Click the link! 17 tooth purple dimension -1. TCI Speedometer Gear Calculator Navigation of the Speedometer Gear Calculator page is easy! Simply click on the desired calculator to populate the requested information and hit enter. Oct 21, 2014 · It is now possible to calibrate your speedometer for a wider combination of rear axle and tire sizes. So, if you have an eight-tooth drive gear and use the above equation with an axle ratio of 3. Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. Popular Transmission Speedometer Gear Tooth Counts Transmission TH350 (Chevy) TH350 (BOP) TH400 200-4R 700R4 (4L60) C4/C5 C6 AOD 904 727 Muncie Saginaw Top Loader T-10 T-5 Driven Gear Tooth Calculator Enter your drive gear teeth, axle ratio, and tire diameter (from above or manual) to calculate the correct driven gear. May 8, 2024 · GM Speedometer Gear Calculator helps users determine the correct gear settings for their vehicle’s speedometer. They consist of a small "driven" gear that meshes with a larger "drive gear" installed onto the transmission output shaft. 73:1 you get 22: (8 x 3. 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. Online calculator says 3. 20mph slow with the second dash unit replaced anyone got ideas ? Thanks New OEM AC Delco gears are used in Muncie, GM T10, GM Super T10, Saginaw 3 & 4 speed, GM T5, Powerglide, 200 & 350 transmissions. NEW! Use this TCI Speedometer Calculator to find your tooth count before ordering. Speedo question. 8 tooth drive gear 35 tooth gear correct for my original speedo. 75 x . Remember to use the true tire diameter and not it's rated diameter. 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: Feb 26, 2018 · Here’s how to dial-in cable-driven speedometers. Calculator for the right gear ratio on the speedometer. 810 19 tooth white dimension -1. Aug 23, 2002 · # teeth in Driven Gear = (Drive Gear Teeth# X Axle Ratio X (20168 / Tire Diameter))/1001 This formula works for Chevy, Ford and Chrysler because speedometer cable speeds are the same for all of them. Jul 4, 2024 · 57 Belair 283 700r4 . Jun 16, 2023 · Speedometer gears are crucial components located inside the rear of your transmission. Browse tires by size, vehicle, or brand and compare prices online all in one place. 08 differential 700r4 14 in tires. 810 20 tooth blue dimension -1. yjn, k21dc, 4sk7, udrt, k2y, wgxxlv, txm, xcw, ij9, nqy5,