Eddie, I have pictures of both sets, in fact I now have both sets. What would help me is pictures of the mount opening on the header with dimensions of the opening. I did a quick check this morning before I left the shop and I think that I can make either styles work. I believe the opening might differ, I only had a 1951 header to work with and the 48 still has the hinges installed. Unfortunately they were welded in and I could not see the actual opening.