For 1999 the effort was ramped up for a two-car team in the ALMS season which was also quite successful. At Le Mans the 1-2-3-4 sweep of the GT2 class made the Viper the car to beat. At Le Mans the Viper Team Oreca finished 1-2 in the GT1 class ahead of the Roock Racing Porsche 911 GT2.
