Two-liter sports racing cars have always had a place to compete within the ever-changing regulations of international motor sports: the World Sports Car Championship from 1953–1961; the Speedworld Challenge from 1962–1963; the International Championship of Makes from 1964–1971; and the World Championship of Makes from 1972–1981. There was even a European Championship of Makes for cars up to two liters from 1970–1975. This allowed manufacturers to showcase their design and engineering excellence by producing a limited number of purpose-built racing…
