Cool, glad I managed to work that one out, it was bugging me a little

. Couldn't get over the idea of Bristol 450 at first, for some reason, then maybe Connaught or Halseylec. Knew it looked familiar tho.
So a fun game of search by numbers. I guessed Mille Miglia, then with the car number first two were either 3's or 5's and last one probably 6, 8 or 0...