TCI Speedometer Housing GM TH400 34-39 Tooth RS003C0117W 4L dished piston engines

4L dished piston engines

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TCI Speedometer Housing GM TH400 34-39 Tooth RS003C0117W 4L dished piston enginesGM TH400 Driven Gear Housing. Driven Gear Housing for TH400 with a 34 39 Tooth Count Speedo Gear Speedometer gears include both the drive gear and the driven gear. The drive gear refers to the gear that is on a transmissions output shaft. The driven gear is located in a removable housing, usually in the tailhousing, of transmissions. Be aware that some transmissions will have different driven gear housings depending on the tooth count of the driven