1Recognized by Porsche enthusiasts, concours judges, even the Porsche factory as a definitive guide to Porsche 914 authenticity. Get a detailed look at the year-to-year changes in body, chassis, exterior trim, luggage compartments and interior components of your 1970-76 Porsche 914. Virtually every part is described and photographed allowing owner and restorer to determine 100% originality. Rev. ed.