1956 Norton Dominator Diary, Chapter 10
Jim Algar was galloping on with his restoration on a Norton twin. And then he discovered that his cylinder head has… shrunk!
What next? Time, I think, to add the crowning glory to the now installed engine; the cylinder head. Ah, the infamous Norton cylinder head. Gather round, children, and I’ll tell you a story…a story not for the faint…