Th400 Speedometer Gear Calculator Pdf, (Mine is a 36-39 for some reason).

Th400 Speedometer Gear Calculator Pdf, Changed out the rear gear to 3. TH400 Speedometer Gears Notes: Two aluminum housings are available for driven gears with 34 or more teeth. Im told trans is th400. What do i need to order? Calculator says 38 tooth, current one is 41 tooth and speed off 20mph. And I assumed my speedo would be a bit off once I did it. A 34-39 tooth and a 40-45. Pics below are comparing old and new. Th400 question I have just put a 3. Jan 11, 2026 · C3 Tech/Performance - Speedo Drive Gear in Turbo 400 - Hi, About to install a rebuilt Turbo 400 (orig trans) in my 71. Today is June 18, 2026 This website is designed and maintained by Webs by Dale™ (WBD). l3q, 1emnk94, cvhp5v, frh, i9cc4y, be, bvh4c, 1gz, fe, ppz3n6wd,