X O U or J heads on a 416?

I built this one last year with 596 heads. I make pretty good power.

http://www.forabodiesonly.com/mopar/showthread.php?t=189991
I know this is an old thread but I have seen this build referenced several times in other threads and the link doesn't work. Could MRL or somebody chime in and tell me where I could read this thread?

Thanks.