Class A entries proliferated, taking up space on the grid from a shrinking Class B. Ford Australia had a strong presence in Class C with three factory entered Cortina GTs and Australian Motor Industries entered two Triumph 2000s in Class D.
Louis Armstrong | Indianapolis 500 | 1964 | 1964 Summer Olympics | Lance Armstrong | Fortune 500 | Neil Armstrong | George Armstrong Custer | ATP World Tour 500 series | S&P 500 | 1964 in music | Armstrong Whitworth | Daytona 500 | Armstrong | United Kingdom general election, 1964 | 1964 in baseball | Armstrong College | 1964 New York World's Fair | 1964–65 in English football | Civil Rights Act of 1964 | United States presidential election, 1964 | Gillian Armstrong | John Armstrong | Canoeing at the 1964 Summer Olympics | Armstrong Whitworth Whitley | AEL 1964 FC | 1964 European Nations' Cup | Karan Armstrong | Billie Joe Armstrong | Basketball at the 1964 Summer Olympics |