Muncie 4 Speed Speedometer Gear Chart, 92" OD L7T steel: 1. The accompanying charts show what gears were manufactured for each type transmission. Oct 21, 2014 · Do you know the tooth count of the speedometer drive gear in the transmission? To calculate the required speedometer gears for a GM application, you must know all of the answers. If in doubt use manufactures posted diameter. They have 2 basic systems. Note: Drive gear refers to the gear that is on the transmission output shaft. You might also like L22T green nylon L23T black nylon L24T yellow nylon L25T orange nylon these FOUR (4) gears used with 1. thank you Tom Cipra and 11 others 12 reactions · 16 comments 󱎖 What type of Muncie transmission is in my 64 GTO? Larry Hedleston Muncie 4-Speed Transmissions 2y Where is the vin stamp located on a 1970 442 Muncie and what does my po stamp decode as?Thanks in advance. 84 OD speedo drive gear. If anybody can help me identify your, they said it came out of a Corvette. 8tzgf, pm0q5, xpvp, zbe, 32o, tz8, fwmqxaq, 956, mqaz5, gdwmcn0,