ProComp/Speedmaster aluminum heads

It would be your honor I'm sure..lol..
I'm surprised at least you weren't able to re rail and get unto the question that was asked three pages ago...


Well I fell behind a few pages on this post and when I tried to catch up it was way over this country boys head. Rubber heads, efficiency, hot and cold cycles, yada, yada, yada, I just skimmed through those posts. If I had to think that hard I would be to tired to do anything. Carry on.