Quote Originally Posted by crash5s View Post
They freaked out less... and then corrosion happened and then they freaked out.

Why are you so dead set in justifying things that caused problems, you grow a big rubbery one for using second rate products and breaking things
Ehhh aluminum is fine as long as you use decent antifreeze and well more important all aluminum parts, good luck finding a decent aluminum water-block though. So yes copper and brass it needs to be if you want the loop to live a long time.