The SCCA Pro Racing World Challenge and Continental Tire Sports Car Challenge racing series, run by the Sports Car Club of America, and the International Motor Sports Association, respectively, utilize modified production-based cars, sports cars, and touring cars, similar in spirit to the original Trans-Am racers.
U.S. Submarines, Inc. U.S. Submarines was formed in 1993 and has had a continuous internet presence since 1996. Recently we had a dispute with our internet service provider and have had to switch ISPs. We have a new Web site under development.
Rolls-Royce is a world-leader in nuclear submarine systems and support services incorporating design, procurement and operation. We are the technical authority for the UK Nuclear Steam Raising Plant (NSRP), which is responsible for powering the whole of the UK's Royal Navy submarine fleet.