Background Since the 1960s, Porsche has been optimizing the aerodynamics of future racing and production vehicles in the wind tunnel with the help of special miniature models. The example of the legendary Porsche 935/78 shows how this works. Model vehicles feature in many a display case as diminutive dream cars....
After bodywork testing with the prototype 934, 930 670 0001, the Porsche factory built its first 935 to actually race at the end of 1975. This was known internally as 935-001, or R15. The Chassis number was 930 670 0002. The engine had a bore and stroke of 92.8 x...
930 770 0905 at the National Automobile Museum Reno Nevada USA
Sports car racing went through some turbulent times in the early 1970’s. At the start (1970) the world championship was decided by the 5.0 liter sports cars such as the Porsche 917 and the Ferrari 512. The FIA /CSI (International rules body) at first did not think anyone would build...
JLP-4 Porsche 935 in Miller High Life livery on pavement
There are 935s, and then there are 935s… Although almost a hundred Porsche 935s were built between 1975 and 1984, with the factory building some forty two cars and customers building the remainder, JLP-4 was by far the most radical of the Group 5 breed. No Subscription? You’re missing out...
Porsche 935 JLP-4 at the Goodwood Festival of Speed, 2014 JLP-4 was the final race car in the line of Porsche 935 specials built for the John Paul father and son team. Using this final ‘weapon’, the Pauls notched up several outright victories in IMSA races and, in combination with...
1979 Porsche 935 chassis #009 0004 – Willow Springs International Raceway © Robert Graham Junior The phone rang, it was my old friend Carlos de Quesada. “I’ve just bought a 935 to restore,” he told me. “Great,” I replied, “which one?” “#009 0004,” announced Carlos. Chassis #009 0004? I had...
Kremer Porsche 935 K3/80 (chassis #0013) In the mid-70s, Porsche developed the 935 model, a race car homologated on the 930 road car and aimed at the Group 5 ‘silhouette’ series created by the FIA for the 1976 season. As the records will show, the 935 was a formidable race...
1981 Porsche Kremer 935 K4 – chassis #K4-01 In the mid-1970s, Porsche developed the 911 for racing, and in the process, it created the all-conquering 935. In 1978, Norbert Singer was responsible for building the ultimate factory 935, the Moby Dick 935/78, and although this race car had a very...
Kremer Porsche 935 K3 – chassis #930 890 0021 The Porsche 935 was the Stuttgart manufacturer’s answer to the FIA’s Group 5 class regulations, making it eligible for the World Championship of Makes. The first Porsche car in this so-called ‘Silhouette’ series, was introduced for the start of the 1976...
Porsche 935-78 Moby Dick (chassis 935/78.006 ), photographed at the Porsche Warehouse in May 2017 Group 5 rules offered manufacturers a great deal of freedom to modify their cars in the Silhouette class. At Porsche, Norbert Singer pushed the rules to the limit, and gave us the Porsche 935/78 Moby...
The 1977 #40 Martini Porsche 935/2.0 Baby (chassis #935 2 001) photographed at the Porsche Museum, Stuttgart, Germany in May 2017 Ernst Fuhrmann’s requirement to develop a significantly updated GT race car in 1977, would present a number of challenges for the Porsche race department. Just to make things interesting,...
Without any doubt, one of the most exciting classes or motor racing during the 1970s was the GT class, which included the Group 4 and Group 5 or ‘Silhouette’ classes. It wasn’t just the cars that were exciting, but the gallant combatants had character and guts, making this one of...