Contact Us *Please send driver autograph requests along with a self-addressed stamped 9×12 envelope to our Illinois facility. Allan Middendorf RacingAutograph RequestP.O. Box 676Columbia, IL 62236 Allan Middendorf Racing6 Coulter StreetDupo, IL 62239Phone: 618-540-8446 Please enable JavaScript in your browser to complete this form.Contact Purpose: *Match Racing/AppearancesCorporate SponsorsPublic RelationsGeneral InquiriesName *FirstLastEmail *Comment or MessageCommentSubmit Total Page Visits: 8089 - Today Page Visits: 4