Inner fender removal for weight reduction?

I ordered front and rear fiberglass bumpers. I think I'll refrain from cutting out the inner fenders for now. The front bumper with brackets and directionals weighed 33.6 pounds. The new bumpers are 4 pounds each. 66 Valiant.
Like the build especially to see another guy from Mass Originally from Wareham myself a couple tips if you plan to go down the weight reduction route would be check out this thread it gives 100's of ideas Real world weight loss program and it` cost.......... also if you look at my build you will see what can be done also as im going full tilt on weight reduction during this overhaul of the car. Bostonian 71 demon