Texas Motor Speedway's spring date will be moved to April 14, to accommodate the traditional open week for the Easter holiday.
Kansas' spring date has also been moved. Kansas now will be the eighth race of the season on April 22.
Talladega's spring event moves to May 6, and Dover International Speedway's spring event returns to its traditional spot on June 3.
Daytona's summer event and Kentucky Speedway's race will swap weekends in 2012, as the July 4th holiday falls mid-week next year. Kentucky's race will be June 30; Daytona will run on July 7.
Talladega Superspeedway's Chase event moves up two weeks to Oct. 7, becoming the fourth race in the Chase.
Talladega swaps its Chase date with Kansas Speedway (Oct. 21) to accommodate Kansas' repave, scheduled for after the track's spring event.