I have been surprised at the design parallels between these two racing formulas separated by 60 years. Both Cooper and BRM became constructors in this formula-- progressing to F1:
http://www.500race.org
Somebody named Ecclestone got his start here -- learning to drive...
Would you like to see a picture of Stirling Moss racing a 500cc Formula car? Just go to the Left--click on Marques--click on Kieft ... about the 3rd page see Stirling Moss winning at Goodwood in 1951
Regards Carlos