The Pala Casino 400 was a 400-mile (643.737 km) NASCAR Cup Series stock car race held at the Auto Club Speedway in Fontana, California.It was the second race of the Cup Series season (after the Daytona 500) during its final years as well as from 2005 to 2010.When the NASCAR Realignment of 2005 was made, the race was moved to February and the week following the Daytona 500.WillCo Intelligent Stored Energy (WISE) Power became the title sponsor of the race in 2022.[3] The Pala Casino Resort and Spa became the title sponsor of the race in 2023.