Officials at Iowa Speedway in Newton released the line-up of supporting events to enhance each of five major race weekends in the track’s 2013 season, which was announced earlier in September.

The popular NASCAR K&N Pro Series ‘East vs. West’ division clash will return as a Friday evening preface to the two Saturday NASCAR Nationwide Series headliners, the Pioneer Hi-Bred 250 weekend on June 7–8, and the US Cellular 250 presented by The Enlist Weed Control System weekend on Aug. 2–3.  

The Firestone Indy Lights Series will again return to the Rusty Wallace-designed track in support of the seventh annual Iowa Corn Indy 250 weekend, slated for Saturday and Sunday, June 22–23. And the versatile ARCA Racing Series stock cars will kick off the final race weekend of the season, with the Prairie Meadows 150 on Saturday, Sept. 7 in support of the Sunday afternoon, Sept. 8, NASCAR Camping World Truck Series 200-lapper.