
Letters From Readers - Formative Years, March 1975
Sir, After reading the interesting article on page 149, I began thinking of my "Formative years" which were during the early 1950s. The first racing car to make a really…
ErrrnAN.T. Class 3 (over 3,000 DRIVER. RESERVE DRIVER. c.c. and up to 6,000 c.c.). CAR. c.c.
Class 4 (over 2,000 c.c. and up to 3,000 c.c.).
Class 6 (over 1,100 c.c. and up to 1,600 c.c.).
Class 7 (over 750 c.c. and up to 1,100 c.c.).
Class 8 (over 500 c.c. and up to 750 c.c.).