We're not talking about movement IN FRONT or TO THE REAR of the U bolts, we are talking about movement WITHIN the U bolt clamping area. I am not quoting some kid who posted on twitter or facebook. I'm quoting companies that are in, and have been, in the business of building suspension parts in some cases longer than I've been alive
http://www.google.com/url?sa=t&rct=...L6D9o3QDHnUD-_gog&sig2=eNC1TmcauCtByKHgsrf1vg