Get in Google and type in :David Vizard. He has written an article that may be of help and you can read it online.
Also there is a book written by Phillip H. Smith that documents his 40 years of research on intake and exhaust systems. I'm sure it's in the library.
I dyno a lot of engines and...
New guy here.
Several years ago my partner and I were designing an intake and exhaust port for an overhead valve engine and couldn't decide where to put the spark plug. In an effort to determine the effects of plug location (and play a little) we built a new head for a friends alcohol fueled go...