You can't expect the industry to step back in time for you. Nothing today works like it did 8 years ago, its not going to give you the performance of you old equipment. You will have to make some decisions, and take some chances on developing a new game to work with modern equipment.
The best idea is to get with a good
Pro Shop and begin being educated on modern balls and performance. They should be able to assist you in buying the right thing for your game.