FC has met with mixed success with other members. Some love the products and others have had problems with communication. As Jock has said, do more research. If you particularily want Clark, check USA Kilts. They have it available in a variety of fabrics. As to sporrans, do a search on the forum for sporrans. You should come up with a WIDE selection. Here's a couple to get you started.

http://www.wyvernleatherworks.com/

http://www.thorfinnsporrans.com/