great info but I don't have a T5 trans. This site lists 4 different gears for 5.0 with auto trans but nothing specific for any rear end ratios that I can find.
/Facepalm for reading too fast and realizing he said Automattic. I figured it was a T5 since I didn't see AOD in it (I skim read haha). But the info mikestang63 provided will help you find the right one. I at least provided a good distributor