NASCAR at Darlington: Key info, links, results for spring weekend

After a two-race West Coast swing, the NASCAR Cup Series and O'Reilly Auto Parts Series return to the East Coast for a trek to the historic Darlington Raceway, while the Craftsman Truck Series returns from a two-week hiatus at the South Carolina oval. Bookmark this page and come back often for your race-week essentials -- from links to qualifying order, average practice speeds, results and more. RELATED: Full weekend schedule | TV listings

NASCAR Cup Series

Race day: Sunday at 3 p.m. ET on FS1. The categories listed below will be filled out with links as the information becomes available. Tires: Twelve sets for the weekend (10 new race sets, one set transferred from qualifying and one for practice). Entry List Qualifying Order Practice Results Practice Lap Averages Practice Lap Times Qualifying Results Pit Stalls Stage 1 Results Stage 2 Results Race Results

NASCAR O'Reilly Auto Parts Series

Race day: Saturday at 5:30 p.m. ET on The CW. The categories listed below will be filled out with links as the information becomes available. Tires: Seven sets for the weekend (four new race sets, one set transferred from qualifying and two for practice).  Entry List Qualifying Order Practice Results Practice Lap Averages Practice Lap Times Qualifying Results Pit Stalls Stage 1 Results Stage 2 Results Race Results

NASCAR Craftsman Truck Series

Race day: Friday at 7:30 p.m. ET on FS1. The categories listed below will be filled out with links as the information becomes available. Tires: Six sets for the weekend (four new race sets, one set transferred from qualifying and one for practice).  Entry List Qualifying Order Practice Results Practice Lap Averages Practice Lap Times Qualifying Results Pit Stalls Stage 1 Results Stage 2 Results Race Results