I think there are still 80+ NOS speedos left at our Iraqi friend for $600 incl shipping to Europe.....
He can be found on several Facebook pages (Norton 16H for example)
Is the business up and running ? Kieran Shortall died back in 2014 and I don't think that the website has been updated since. I would post a link but as it wouldn't be one that you could open and I would once again incur the wrath of the cognoscenti, I shall leave you to 'Google' it.
I have attempted to contact this person so many times with no luck. There are a number of parts for one of my bikes I really need off this guy. Just wished I live in England so I could call by.