By Micah Roberts
Posted 06/02/2011 at 05:01 PM

Carl Edwards: Will debut a new car (chassis No. 768) in the STP 400.............. Kevin Harvick: Will return in the same car (chassis No. 318) that he posted three top-10s with in 2010, including Kansas in third............... Jimmie Johnson: Will debut a new car (chassis No. 669) in the STP 400..................... Dale Earnhardt Jr: Will return in the same car (chassis No. 657) that he finished 14th with at Darlington.............. Kyle Busch: Will debut a new car (chassis No. 308) in the STP 400................ Kurt Busch: Will debut a new car (chassis No. 754) in the STP 400.............. Matt Kenseth: Will return in the same car (chassis No. 763) that he won with at Dover last month.............. Clint Bowyer: Will debut a new car (chassis No. 360) in the STP 400............. Tony Stewart: Will return in the same car (chassis No. 583) that he finished 12th with at Texas............. Ryan Newman: Will return in the same car (chassis No. 531) that he finished fifth with at Las Vegas in March........... Greg Biffle: Will return in the same car (chassis No. 734) that he led 46 laps with in last month's All-Star Race.................. AJ Allmendinger: Will return in the same car (chassis No. 736) that he last finished seventh with at Richmond ................ Mark Martin: Will return in the same car (chassis No. 656) that he finished 19th with at Darlington Raceway............... Juan Pablo Montoya: Will return in the same car (chassis No. 1105) that he most recently finished 23rd with at Darlington............... Marcos Ambrose: Will pilot chassis No. 703 for the first time this season................ David Ragan: Will return in the same car (chassis No. 730) that he finished 22nd with at Las Vegas............... Paul Menard - Will return in the same car (chassis No. 351) that he finished fifth with at Texas Motor Speedway in April.