Quote Originally Posted by gn7 View Post
I think the are just Speedmasters with set back boxes, and different lowers. They could be Konrads, but I think they are just KAMA/SSM's

Probably just some variation of this drive.
Did the boat have tripples? You can see one unit dow low in the center and set back and a second unit up higher/forward... Cant see if there is a third on the other side...

Wild........ I should have asked my question more clearly, just looks like a "unique" arrangement of the drives....