First welcome to the site. Hope you find the information and support helpful in your restoration project(s)
When was the car built?
You might find it helpful (most here do) to add your cars information (when and where the car was built) as all or part of your signature. Going to get asked that allot as we try and focus answers and discussions as close as possible to try and rule out running and production changes over time
Checked my copies and only came up with 4 speed examples and other years won't do - Sorry. Maybe someone else has a matching one
End yokes would have been marked with orange before they were machined or welded to the tube