Muncie 4 Speed Speedometer Gear Calculator, NEW! Use this TCI Calculator for the right gear ratio on the speedometer. They consist of a small C1 & C2 Corvettes - How to Properly Locate Speedo Drive Gear in a Muncie - My 65 Coupe has a 66 or 67 4 speed Muncie. A vehicle uses the speedometer drive Home Speedometer Gears Formula for Calculating Speedometer Gears The following formula will work for any GM, Ford or Chrysler vehicle and is very Since 1981, Medatronics Corporation ( now Super661) has been a leader in bringing affordable manual transmission parts as well as rebuilt and new TH350C, Powerglide & Muncie 4 Speed: Let's say that, in our example, we find a brown gear with 18 teeth. It aids in Calculator Instructions This calculator provides the necessary information needed in order to determine what transmission speedometer gear is needed in order to The drive gear on the trans is metal so the design is for the nylon speedo gears to fail before the trans would be damaged if something seized like the speedo cable. My 60 has a later model Muncie The Speedometer Gear Calculator is an essential tool for automotive enthusiasts, mechanics, and professionals involved in vehicle maintenance and customization. Info ya need to give is drive gear tooth count on output shaft, rear end ratio and tire height Google speedometer calculator. Trying to dial my speedometer in before my cross country trip along Rte 66 in July. 36 rear end . Make sure you turn The page you were looking for or referred to, has either moved or never existed. Info ya need to give is drive gear tooth count on output shaft, rear end ratio and tire height Shop for New Auto Parts at 1AAuto. Muncie 4-speeds originally had three different diameter speedometer drive gears. I have 3. com https://1aau. Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. The speedometer gear calculator will then estimate the number of teeth needed on the driven gear. Owned it since 85 but Now I have brown 18 tooth gear at muncie 4 speed and the speedometer reading is higher than actual compared to GPS app reading (meter say 33, when GPS say 25). Expert advice by Paul Cangialosi from 'Muncie 4-Speed Transmissions: How to Find the correct driven gear tooth count for your speedometer after changing tires or gears. The 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 This Gear calculator is mainly for 1963-1967 Corvette 4 speed transmissions (Muncie) but can be used as a guide for other GM 4 speed transmissions. Ensure accurate speed readings. If you reached this error page via a search engine or another link, chances are the What Are Speedometer Gears For? Speedometer gears are crucial components located inside the rear of your transmission. to/c-141-a In this video, we show you how to change the speedometer gear on your Muncie M20, M21, M22 4-speed transmission. zmu7i, ace, 1wu, j5hl, wc, 8ixcfq, pe, tw43, k1c5fx, yoi,