Every racecar is different, if for no other reason than every driver is different. That's part of the challenge Stewart-Haas Racing faces this weekend at Talladega.
Tony Stewart will start Sunday's Geico 500, allowing him to collect points from the race. But at some point Stewart will pit and Ty Dillon will take over. That isn't as easy as it sounds.
MORE: Stewart talks fine, fallout | Dale Earnhardt Jr. talks repeat | 10 drivers to watch
Dillon will drive in Saturday's qualifying, which begins at 12:30 p.