This is the Bozzani Dealer (Howard De Haven) 914-6 GT which is currently being offered for sale in Europe at no less than Euro 299,000. Please see here http://suchen.mobile.de/fahrzeuge/showDetails.html?lang=de&id=140507856&pageNumber=3&scopeId=C&sortOption.sortBy=price.consumerGrossEuro&sortOption.sortOrder=ASCENDING&makeModelVariant1.makeId=20100&makeModelVariant1.modelId=9&makeModelVariant1.searchInFreetext=false&makeModelVariant2.searchInFreetext=false&makeModelVariant3.searchInFreetext=false&vehicleCategory=Car&segment=Car&siteId=GERMANY&negativeFeatures=EXPORT&damageUnrepaired=NO_DAMAGE_UNREPAIRED&export=NO_EXPORT&customerIdsAsString=&tabNumber=2

Below is the automated www.Google.com language translation engine from the German description of the ad https://pbase.com/9146gt/image/131931615 into English (a bit more accurate than www.Bing.com, I must say).

Vehicle description - This ordered 914 / 6 GTwurde 1970 by a Portuguese racing team at Porsche, but not collected. Then in 1971 he sold to a Porsche Importer in the States. Since 1972 the regulations changed, it could also be used displacements to 2, 5 liters, the car was not used in racing and has been placed in a collection. He was then only sporadically moves at Porsche meeting a few laps, he came again to Europe in the Tour Auto. Such, appointed by Sonauto car was in 1970 in Le Mans in the overall sensational sixth behind the 917 (1st, 2nd), 908 (3rd place) and Ferrari 512 (4th and 5th place), and that was not the only job where the 914 / 6 GT convinced the scientific community. The 914 / 6 GT were equipped from the factory with a 2 liter engine with dual ignition of the Carrera 6. The rarity of this car is built not only the quantity of 32 cars and that he has 90% of the original paint, but also the total mileage. There are numerous documents and documents that show the history including the bill, which issued the Porsche factory to sell the vehicle at its first owner in America. See also pbase.com/9146gt, where you can learn even more about the history of the car. There are also numerous gear ratios and other small parts. To our knowledge, there is such a vehicle is no longer in the origianl condition. He is probably less than a 70's Carrera RSR. We are more than 30 years specializing in restoration, maintenance, and engine and transmission for your Porsche. Cars specialized firm. Porsche part exchange possible. Click below links to dealers home page to view our current inventory. Subject to prior sale, please only telephone inquiries

PS: Thank you for the 'heads-up' of the Sales Ad Dirk. Much appreciated!