Said, 52, is ready to make his XFINITY Series debut on the 2.66-mile track.
Earnhardt filling in the No. 55 Chevy while Dick awaits medical clearance.
ARCA standout will make his NXS debut for HScott Motorspots with Chip Ganassi this weekend.
The Nationwide Series drivers are on center stage in Joliet.
Joe Gibbs Racing tabs Erik Jones for NNS ride at Chicagoland Speedway
Modified Champ gets another shot at the Magic Mile
VF Imagewear with Alsco to join No. 3 Chevrolet Camaro driven by Ty Dillon for the NASCAR Nationwide Series John R. Elliott HERO Campaign 300 event.
Chevrolet driver wants back in the top 10 in points
Michigan race begins 18 straight weeks of racing
Will field a Chevrolet for Turner-Scott Motorsports
Number 4 Chevrolet Camaro will sport Austin Hatcher Foundation for Pediatric Cancer logo