426 stroker kit opinions?

http://www.hughesengines.com/partResults.asp?eTypeID=1&pType=CK
Looked at that also. I made some emails and got some answers. I finally decided that it was too much stoke for the bore. Most guys still seem to be staying max at the 4". Loading up the cylinder with even worse rod ratio also. Perhaps with a big piston, like a 4.180" or better.