Just got done reassembling my son's GT after a motor rebuild and engine bay recondition. Everything ran excellent but after backing out of the garage we heard a loud crack!. Power steering fluid was everywhere! The steering rack housing from the return fitting to about 8" along the shaft SPLIT!!! Cracked wide open. Has this problem ever happened to anyone?? It's eerie that it coincided with the motor rebuild. Nothing had banged the rack and there wasn't any visable reason as to why it happened. I'm getting a little tired of constantly fixing things. Anybody?? 
... maybe some gunk got lodged in there and while it was sitting it hardened up so when you started it up it blocked the passage.. who knows but it is quite odd