The Garretson Developments Sports Car team entered two cars at Le Mans 1982, a March-Chevrolet and a Porsche 935. The March was an 82G, the March IMSA GTP car. The March was a fast car, but fragile. Most of the problem was due to the use of the Hewland DG300 gearbox in the original design. Used no doubt to save weight, it proved unable to handle the torque of the 6.0 liter … [Read more...]
Conversations with Peter Gregg
Peter Gregg was the IMSA driver every one strived to beat. He started in the early ‘70s with Porsches and had done very well. He won the first championship in 1971, sharing a Porsche with Hurley Haywood in the GTU class (under 2.5-litre). By 1973 he was running the iconic Porsche Carrera RSR and he would win the IMSA title in 1973, 1974 and 1975. By then he was known as ‘Peter … [Read more...]
Dick Barbour Racing at the 1980 Le Mans 24 Hours
Le Mans in 1980 was in kind of a transition. The Porsche 935 K3 had won the prior year. Kremer built on the success and sold quite a few customer cars, and kits to update older cars. Dick Barbour had bought a brand-new car to start the season, and was running for the IMSA championship with John Fitzpatrick as lead driver. The Porsche factory had stopped the 936 program, as … [Read more...]
Video: IMSA WeatherTech SportsCar Championship, Round 1, 24 Hours of Daytona
The 934/5 – Porsche’s answer to IMSA in 1977
Sports car racing changed drastically in the early- to mid-1970s. The rules for the World Championship shifted away from the 5-litre cars such as the 917 and Ferrari 512, to the 3-litre versions such as the Ferrari 312PB, Porsche 908 and Alfa Romeo T33 in 1972. While most Porsche customers ran the RSR in GT racing, a few also ran 908s, but Porsche knew the 908 was not … [Read more...]
