If you're up for some reading, this may help you out. But it sounds like oyu may have a bit of this experience available through others. Good luck.
Originally Posted by trailrail302
Anyone on here good at fiberglass work? I need some help making a fiberglass mold, these will be big molds for bedside/fenders. any help would be great! even just some tips would be good I have not messed with fiberglass that much. I want to make prerunner fenders and bedsides. there is one company that makes some but I dont like them at all. plus the bedsides are stock size and I want to stretch this around 20"
Plus if I make a mold If I rip one off I can just make another. I have searched every way possible. even fabing ranger bedsides but nothing will get me exactly what I want unless I custom make them myself.