George, those are the 54-57 masters right??? In that early 60's 32 dash you posted, the 50 ford master side profile looks weird compared to how clean the straight on photo looks.
Yup, here we go. '54-'59. http://www.jcwhitney.com/1954-1959-...master-cylinder/p2022731d660y1954-1959j1.jcwx