I couldn't find a stamp on mine (72 Combat) although it had the close space between the top barrel and bottom head fin. Running an RH6 on it now since the original would not seal properly due to a screwed up repair.Make sure you look very closely as sometimes the stamp is barely there - see photo of my cylinder head
Awfully clean...
Congrats, that’s a milestone alright. Looking very nice too.
I hope you mounted the horn? That’s the first thing that goes on the bench and the rest of the bike is assembled to / around it!
What’s the final style gonna be, Roadster / Interstate? What colour you planning?
I’d ask you about tyres, but life’s too short to go down that rabbit hole!