The model is Osprey, the length is 196. The Osprey came in 170, 196 and 222 lengths. Here is a link to a '78 catalog that shows all the possible models in that year, which should help you learn the differences in the models. https://classicaquasport.com/gallery/showgallery.php?cat=582Closing in the transom will cause you to get a bracket instead of a jack plate. A jack plate does not have enough upward travel to allow the motor to tilt forward all the way. So either a gil bracket, an armstrong flotation bracket or a porta-bracket.Sounds like you have soaked stringers - once you get the floor up you can drill holes along the bottom of the stringers in a few spots to see if they weep water at those spots.Cute pup, what breed is it?