[lineslinger]

Check the FE talk forum, theres a lot of info and opinions from guys who have designed and built their own engines with a lot of varying formulas with many different end results. Using the search function on this forum you can find extensive feedback on almost any component you want
It will give you a good start toward your research, if you want opinions on build components you have come to the right place.
See threads: Shelby aluminum block owners.... also
Dove aluminum block