09-10-2018, 05:37 AM
Hi Jon E
I am a bit confused about which heads you are concerned, but as per another post recently the pre and post 1933 standard heads seem to differ in the depth from the face to the plateau area
I am a bit confused about which heads you are concerned, but as per another post recently the pre and post 1933 standard heads seem to differ in the depth from the face to the plateau area