Don't know if anyone here is looking for a CS-144 on a 22RE, but I just finished my install and wanted to share. Hopefully my 3-day event goes quicker for you!
http://fixingthetruckagain.blogspot.com/2013/11/gm-alternator-upgrade-how-to-install-cs.html
http://fixingthetruckagain.blogspot.com/2013/11/gm-alternator-upgrade-how-to-install-cs.html