You have Doran arms (camber only), SPL arms (camber and caster, lots of adjustment for both), SPC arms (camber, very little caster) and then everyone else (camber only for the most part). I went with the SPL's. Worth the wait.
Here's my thread on the install to give you an idea on what it takes. Figure about 2hrs per side, depending on your skill level.
The Complete SPL Front Suspension