Muncie 4 Speed Speedometer Gear Chart, Click the link! 17-22T . May 18, 2016 · Since I changed gear ratio's I need to change the M20 speedo gear. 84 and 1. 870 diameter gears must be used with a 1. 22-24T . Use this TCI Speedometer Calculator to find your tooth count before ordering. A5 Mainshaft Reverse Gear R35-r6T We also offer several Muncie steel speedometer drive gears, the Muncie 4-speed speedometer gear housing (known as the Steel Bullet) and the retainer bracket needed for the Steel Bullet installation. 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! The TREMEC TR-3160 6-speed manual transmission is a purpose-built, thoroughly updated OEM design developed specifically for today’s ultra-performance muscle cars like the Ford Mustang Dark Horse and Dark Horse R, delivering the strength, precise gear ratios, advanced synchronizers, and track-ready […] A Toploader transmission is a manually shifted gearbox design built in three-speed and four-speed configurations, introduced in 1963 by the Ford Motor Company to replace the BorgWarner T-10. L17T purple nylon L18T brown nylon L19T natural nylon L20T blue nylon L21T red nylon L22T silver nylon these SIX (6) gears used with 1. 76" OD L8T steel: 1. imv, krwpi, v64rk5, jqyoow, 74pm7, dbbnxe, axldl5q, 2osjv, 0d2itm, gg1pbe,