Hoosier Outlaw Sprint Series - HOSS
A pavement winged sprint car series based in Indiana for 410 and 360's/
http://www.hossracing.com
Midwest Sprintcar Association - MSA
Based in Wisconsin, an exciting and competitive winged 360 sprint car association. Schedule, results, standings, extensive photo and video gallery.
http://www.msasprints.com
Cajun Sprinters Association
Based mainly in the Southeastern region of the US with 48 members who race in the Southern Thunder Racing Tour.
http://www.cajunsprinters.com
