I have a 1972 Mirrocraft with a Johnson 15 hp electric start that I have had for 5 -6 years. I took the bench seats out and put in a floor and pedestal seating for 3. Like to keep the floor a little lower. Didn't put in a deck. Battery up front which levels it off very nicely when I am by myself. I am 71 and feel very comfortable in it. Can be a bit tippy when my son-in-law decides to lean way over the boat for no good reason.
I fish in Kansas now, so I watch the wind pretty closely, but it is really quite stable. It has been a really great boat for me.