Dude first of all calm it down and you might get somewhere
Secondly yes it's a forum, you've been a member a matter of hours people aren't here to serve you, they'll help and I believe your question was answered in part.
You have a 72 you need a beam, you will need to make sure you get a post 70 due to the end plates altering or buy end plates and rebuild your beam to suit. Either specific year or the dual purpose with both hole groups, just don't get the 68s