News:
The best way to add $10k in value to your car is to spend $20k.
Great looking car! I would just drive and enjoy it. You can always fix up the little things as time and money permit, but do it because you want to correct those things due to they bug you not because it will bring value to the car.
Work on the squeaks, rattles, and mechanical stuff for now. You will get a feel for where you want to go from there.