In 1967 and 1968, Trans-Am schedule included two of the most prized endurance races in the world, the 24 Hours of Daytona and the 12 Hours of Sebring.
En 1967 e 1968, a programación da Trans-Am incluíu dúas das carreiras de resistencia máis apreciadas do mundo, as 24 horas de Daytona e as 12 horas de Sebring.