Blown alcohol small block?

This is all part of the problem I am having deciding what fuel to use.
The other option is E85. That 15% gasoline in there eases the cool weather problem and I am told is much less corrosive than alcohol........
Just a FYI clarification (in case anyone cares), e85 is approximately 15% gasoline and 85% ethanol. When people say they run alcohol, they are usually referring to methanol. Ethanol (C2H5OH) and methanol (CH3OH), although they are both alcohols, they have different chemical properties (like methanol being more corrosive).