I have now painted the gearbox to match the motor, and sorted out a few items that need to be powder coated.
Norton Project
And as you can see from the picture below, I need to get the 350cc head machined to fit the 500cc barrel. I will also have the inlet tract opened up to 30mm at the same time so as to fit a bigger carb.
500 Clubman
Backstreet Thunder 
Lovely job! What are your cases finished with? Look a lot like the chromated magnesium used on the manxes. I’m guessing that what you where going for?
Thanks, that is what I was aiming for, the paint is rattle can semi gloss cylinder paint from halfords.