The mk xii was the first production version of the spitfire to use the rolls-royce griffon engine. The griffon was a devlopment of the r sprint engine used in the supermarine schneider trophy racing seaplanes of the late 1920s and early 1930s.
The mk xii was the first production version of the spitfire to use the rolls-royce griffon engine. The griffon was a devlopment of the r
