The July 3 Baby Blue Harcrow Memorial for IMCA Sunoco Stock Cars at Heart O’ Texas pays $1,500 to win and $100 to start. Stocks also race opening night at Ardmore and at Kennedale. Ken Schrader will follow the tour, which has no entry fee any night. Mufflers are required at KSP and at Boyd. Opening night for the third annual tour is Wednesday, July 1 at Southern Oklahoma Speedway, with events to follow July 2 at Grayson County Speedway, July 3 at Heart O’ Texas Speedway, July 4 at Kennedale Speedway Park and July 5 at Boyd Raceway. ARDMORE, Okla. – IMCA Modifieds race for $1,000 to win and Fast Shafts All-Star Invitational ballot berths each night of the Lone Star Super Gas Red River Tour South presented by Smiley’s Racing Products. Smiley’s Racing Products Southern SportMods join all five programs.