When I first got the boat, I tore the carpet and floor up because it had some water sitting in it and replaced it. When I did that, there were stringers. If you're talking just 2 from front to rear. They may need to be replaced but I'm open to doing a little manual labor. Boat has some sentimental value so if I can keep it and restore it without spending the amount the 3 new boats cost, I'm willing to do it
Look at what you will have to do to the splashwell.... That will tell you what you need to know.
You can find someone with a drill fixture for the pump and the holes are not a really big deal. You will need to change the rear of the deck to finish off the transom. You will need to reconfigure the interior, or eliminate the rear seat all together.
The trailer will need to be adjusted for the added transom weight, otherwise it will be too tongue light to tow.
None of the original electrical system will work, it will need to be completely rewired.
You will need all controls replaced, including the steering cable (too short) and foot throttle.
Is it worth dong? Not to me.... If you have a vested interest in this hull, then yes, maybe it is worth it to retain the sentimental value.
Just keep in mind, you will have a seventies jet boat and you will not have any sweat equity available to fall back on. It will be a $3500 boat if the conversion comes out right.
Not trying to be a Debbie Downer, just trying to inform you of the huge endeavor you are about to embark on can get overwhelming very fast.
GT