Another interesting read

This is a link I found some time ago and I just stumbled acrossed it while deleting some links from my favorites-I have way too many-and thats just car realted stuff!.I thought this was interesting as it involves the top dogs of the engine masters challenge and also applies to alot of the subjects being discussed aorund here regarding engine builds/heads ect. http://racingarticles.com/article_racing-72.html