CR and pump gas question

Fact.......Aluminum does transfer heat better.

What scientific tests have proven its quantitative effects in horsepower, combustion chamber cooling, detonation resistance. Some even claim it cools so much that you must increase the compression 1 full point to keep the same horsepower. Now, as I see it, there is an old mechanic's tale.
You aren't reading what I'm writing man. All I'm saying is aluminum transfers heat better and a cooler chamber is better. I don't know if aluminum transfers heat better enough to have a cooler chamber. I don't want to guess one way or another, because I don't know.

I'm going with aluminum heads because I need them to flow well, not because of any adaptability to CR increase. Everyone here seems to agree for the most part that I don't have to worry about detonation with 93 if my timing is on, so thanks for the info everyone. Learned a lot in this thread.