I have a 2003 7.3L Excursion. Have a bunch of suspension parts
from Cary Towery at CT performance - springs, Bilsteins, steering
stabilizer, etc..

Need to find a good reasonable shop in West Houston that can
install everything for me.

Any help would be appreciated.

 

You might try posting this in the Texas Chapter here:

Texas Chapter - Ford Truck Enthusiasts Forums

The folks down there may be the best source of information for you.