Where can one purchase a driver golf club?
Driver golf clubs are available from any major golf center or sports store such as the Sports Authority or Dick's Sporting Goods. They can also be purchased from ads in sports and Golf magazines.
Yes, the lie angle of a golf club can easily be adjusted. It is a very common golf club adjustment. You should go to your local golf/pro shop where the can do it professionally and quickly. Having the correct lie angle is one of the most important parts in golf club customisation, and it can actually give you a better, straighter flight.