 They made one start in 1974 with Bob Whitlow before making their final Cup start at the 1975 Daytona 500 when Jim Vandiver finished 35th after a wreck.In 1975, Bob and Ron switched roles, with Bob becoming the team's driver and Ron the crew chief.Bob made his late model debut at Toledo Speedway and moved to full-time USAC racing in 1976, running 1974 Dodge Challengers and Aspens, garnering a best finish of seventh in competition.