914 porsche a restorers guide to authenticity johnson dr b isbn 0656664758216 kostenloser versand fur alle bucher mit versand und verkauf duch amazon. The 914 914 6 porsche a restorers guide to authenticity johnson b isbn 9780929758015 kostenloser versand fur alle bucher mit versand und verkauf duch amazon. 914 porsche a restorers guide to authenticity paperback illustrated july 22 1999 by b johnson dr author 41 out of 5 stars 31 ratings. The 914 and 914 6 porsche a restorers guide to authenticity iii takes a part by part year by year approach to what an owner or prospective buyer should look for when evaluating a 914 porsche for each year from 1970 through 1976 the authors examine with amazing detail every change documented or not of each model and now including major mechanical components also included are the most accurate and comprehensive chassis number and color upholstery listings anywhere