That is an iron head T-110 engine in the pictures. That is a matching numbers bike though so that got restored It was recently rebuilt in these pictures. That bike also was a magnito generator bike. It has manual timing advance on the handlebars. That is my favorite bike I own. 1954 T-110.

I learned all I need to know about life by killing smart people and eating their brains.
Eat right ,Exercise ,Stay fit, Die Anyway!