Most outboard boat motors are water cooled to my knowledge
Sears Gamefisher 14' Tri Hull Fiberglass Boat
It was made in 1988 by Mercury Marine.
There are many web sites that offer boat covers. You can find some nice ones at CarCovers4Less.com. At this site they have polyester covers for a 12' Gamefisher for $59.99 up to polyester canvas at $109.99. It will all depend on what you are looking for and how much you want to spend.
The best place to find boat motors will be at a local boat dealer or the private ads of your local paper. Calling these places will keep you up to date on the availability of boat motors in your area.
Chrysler made a model or two for them in the 70'sEska and Clinton also made motors under the Ted Williams name.
british boat motors
no they do not because it is just a motor. there is no radiation that comes out of rc boat motors. it is completely safe when it comes to radiation, that is.
There are many stores that carry boat motors for sale. For example, such stores might be Cabela's, Suzuki boat dealerships, or any motorboat manufacturer's dealership.
In the junk yard
There is many type of info available for small boat motors. The Internet is a great source and starting point for this type of info.
There are no standard electric OUTBOARD motors made for a boat that large. While submarines and sightseeing boats may use electric motors, they are not outboards, and are designed for the hull shape and size. The largest electric outboard I have seen is 3 hp- suitable for a 14 ft boat.