I have a 1975 Caravelle 22' with a Mercruiser I/O 888(ford 302) :D
The floor is rotten, the stringers well basically nothing left,
probably won't be able to use them to trace.
the stringers are plywood and measure at 7/8" thick x 7 3/4" high ,
the floor is 3/4" thick plywood, will replace...
