On pre-50? at least I think its 50... The cap and rotor are taller then on the 51 and newer. Mine was upside down but it barely fit so I just flipped it over.

The cap and rotor look to be the same except for the height. The older is about an 1 1/2" taller then the newer style.


My 1953 Chevrolet
1947.1 Gallery
1972 C-10 1/2 Ton & 1972 C-30 1 Ton