​   In 1963, Bob served as relief driver for Johnny White as they captured the Little 500 Sprint race at Anderson, Ind.  He drove most of the 1965 IMCA fair circuit for “Speedy” Bill Smith. 

   Coulter fielded USAC Sprint cars driven to victories by Bob East at Ascot Park (Gardena, CA) in 1976 and Chuck Gurney at Toledo Speedway (Ohio) in 1977.