$350? - NO FREAKING WAY!
That's a free canoe (until you own it - at which point it becomes a money drain.) In the course of normal life, you don't take the fiberglass off of a stripper unless it has serious problems. It's not like replacing the canvas on an old wood/canvas boat, the glass on a stripper is structural. It would be like buying a w/c boat that had had all of its ribs removed. Sure, it could be fixed, but unless it has potential to be a really good boat or is in some way rare or valuable, it's probably not worth it. In order to return it properly to sound, usable condition you would need to disassemble it back to the point of being a bare hull, brace a floppy hull somehow so that you can work on it, sand the crap out of it to try to get the old polyester off of it (otherwise you get blotches and other color variations under your new glass) and then re-glass it, inside and out and reinstall the gunwales, decks and other trim.
If you want a stripper, it is probably easier to start from scratch and build one in the proper, logical order that fits your needs - and you would very likely end up with a much nicer canoe. In addition (if it matters) this project pretty much leaves out almost all the fun part about making a stripper (watching the hull take shape, planning the strip patterns, planning the trim and watching it go on with every piece getting you a little closer to a boat that is truly and uniquely your own). Instead, this project leaves you little more than the most tedious, least fun part of the process (glassing) and you have to do it in bass-ackward fashion because the boat's already been built once.
If you want to buy a used stripper, rather than build one, look for one that has all of it's parts intact. This one is just somebody else's troubles looking for a new sucker.