Ok I have a bow that is 64" long, it's 3" wide at the widest and straight pyramid tapers to 1/4 inch at the tips. It's a hickory self bow. I'm about to start floor tillering this week. I'm trying to get the finished bow to 50-55lbs at 32inch is this possible without taking massive set? Would trapping the back help? Possibly heat treating the belly Marc St.Louis style, or both?