Go with the Dorman solid bar up front and thee Adco bar for the rear. GMPP strut tower braces are ok with the Don Rom brackets. The brackets come with the hardware and DR is a great seller. Stands by his product, I have his diagonal braces as well and he refinished them pretty much for cost of shipping as I've had them a Long time and they needed it. In addition, you'll want new control arms (bushings, but easier to just replace whole unit), and BMR rear lateral arms. You do all this and you'll begin to like the handling a bit : ) new struts help too, the KYB Quick Struts are fine, top it all off with Energy Suspension Poly bushings in everything.
Now you may be thinking gee I don't need all that, but yeah, you do. Suspension is a funny thing, it's gradual when it diminishes, replace just a piece here or there, you won't notice a huge difference. So if you want to feel and enjoy what fixing up your suspension will do for you, save up and do it all at once and you'll realize the fruit of your efforts.
: )
Good Luck!