Son of Grid Engine publishes binaries
Dave Love from the Son of Grid Engine posted on the Grid Engine mailing list (on 27th of July 2011) that he compiled a set of the Univa 8.0.0-tagged github code, but without ARCo. It can be found at: http://arc.liv.ac.uk/downloads/SGE/releases/8.0.0a/. It doesn't contain the GUI installer and has no support for Hadoop and the Java interface (libjgdi) in alll versions. Architectures are Linux as well as Intel based Solaris.
Reference 1: http://arc.liv.ac.uk/downloads/SGE/releases/8.0.0a/README.txt
Reference 2: http://comments.gmane.org/gmane.comp.clustering.opengridengine.user/1404