early A strut rods question

I've narrowed down the adjustable rods to firm feel or QA1. Anyone use either of those setups?

http://www.firmfeel.com/adjstrut.htm

or

http://www.qa1.net/suspension/stree...uspension-components/mopar-dynamic-strut-bars

I like the QA1 setup because it has the extra pivot to prevent binding.