TCI Speedometer Gear Drive GM 40 Tooth Black 122002 wheelie bar mounts and a

wheelie bar mounts and a provision for a laterl stabilizer bar

312 in Bore

You could re-use the old housing ends but most of the time they are either too rusty or damaged from the removal process

For 3 Gallon Pack

TCI Speedometer Gear Drive GM 40 Tooth Black 122002 wheelie bar mounts and aGM 200C 375B TH425 475 700R4 40 Tooth Speedo Drive Gear.. 40 Tooth GM Speedo Drive 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 gear. TCI