Here is the problem with your post. You say in your first sentence “restoring”. If you are indeed restoring your truck the stock wheels and tires are in order. Then you say “swapping for disc brakes “ in your third sentence. You first need to decide exactly what you want, then you will answer your own question. Stock is stock and modified is an entirely different matter. Welcome to the mad world of Stovebolt. Stop by the Welcome Center and tell us a bit about yourself and your project.
