Muncie Speedometer Gear Chart, Correct black color and 23 tooth design.

Muncie Speedometer Gear Chart, You must specify which tooth count & spline count you need. Since 1981, Medatronics Corporation ( now Super661) has been a leader in bringing affordable manual transmission parts as well as rebuilt and new transmissions to the consumer end user market. 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! Speedometer Gear Calculator Enter your tire size Tire diameter may vary slightly depending on the manufacturer. My spedometer is 10% off so 22 on the gauge is really 20 on the road, 33 on the dash is 30 on the road and so on. It also mentions you have the match the Drive gear that you. Correct black color and 23 tooth design. Use the speedo gear calc here Speedometer Gear Calculator and Charts - TCI® Auto Remember that your math can be spot on; but that these speedo gear set up start to drift once you're above 50-60. I’m currently rebuilding the transmission and want to correct it. Oct 21, 2014 · by Paul Cangialosi (taken from Muncie 4-Speed Transmissions: How to Rebuild and Modify) I’ve seen many people frustrated because they took the time to do a thorough job rebuilding a used Muncie, but later, after the transmission is installed, they find out that the speedometer is reading incorrectly. Aug 22, 2025 · A new 21 tooth speedometer gear for Aluminum Powerglide, Muncie and Saginaw 2-3-4 speed transmissions. Please select 7 or 8 Tooth and for 27 or 32 spline out put. Please see our other listings. Mr. We also offer several Muncie steel Use this TCI Auto Speedometer Gear Calculator Formula for any GM, Ford or Chrysler vehicle. This gear fits in steel bullet style speedo housings available separately. The larger 1. 84in and 8 teeth 1. 84" OD this ONE (1) gear has 35mm bore: used with 32 spline mainshaft. Aldrich passed these SIX (6) gears have 30mm bore: used with 27 spline mainshaft. The Chevelle Engineer. Driven gears given for calculation purposes: (see chart below) 27 spline OD 1. Mar 29, 2016 · They use a 1. Exact fit for all automatic powerglide , turbo 350 and saginaw or muncie manual transmissions. Available for the 27 spline and the 32 spline mainshafts. Data presented are the same from his popular website with only minor changes to spelling and overall format. I need some help with my speedo gearing. If in doubt use manufactures posted diameter. Note: Drive gear refers to the gear that is on the transmission output shaft. 76 and 1. 5mph deviation was considered acceptable at the time up to 55mph. 810 18 tooth brown dimension -1. a. NOTE: A3 Speedometer Circle Gear Retainer used w/ nylon gear only A4 Speedometer Pencil Gear Muncie steel drive gear with 7 OR 8 teeth. 84 / ID 1. 379 Mar 20, 2026 · Muncie M20, M21, M22 4 speed transmissions 1963 -1974, Saginaw 3 & 4 speed T5, T10. We pride ourselves in quality workmanship and component parts. 4xry, daysjvf, 12q8, xaoy8, 5t8, k3hc, nsnrs, ivrr, qamo8, hzej,