For half a century, Porsche automobiles have been favorites of race fans and drivers in endurance events, rallies, hill climbs, Trans Am, Can-Am, and GT racing.

Follows Porsche's year-by-year progress in top flight racing, and looks in detail at the pure competition cars which brought the German marque such immense succ

–The Racing 914S–

The IROC Porsches details the creation and first season of the International Race of Champions, a series divined as a means to pit the world’s top internation