The only tip I have is one that you are already aware of since you and your dad are already involved in restorations....be sure to have lots of patience. There may be times you need earplugs so you can't hear some of the words your dad says and vice versa.
Case tractors were overbuilt structurally. Components were heavier than maybe necessary. I have been pleasantly surprised with each of my Case tractors that I worked on. Usually what has needed to be done is just an overhaul.