Welcome to the site!
There are a few brackets here, and I am one of them. I have done over a I/O 1975
If you look here you will see CT has just finished a seadrive conversion, and this is the hole it leaves behind.
also check out the boats in the gallery, there are pleanty of great boats that people have fixed up here!!
http://www.wellcraftv20.com/cgi-bin/...num=1116711585