Since you mentioned Wicked arms, their lower ball joint threads are exposed towards the outside of the a-arm. THey use a nut on the outside of the a-arm to secure the ball joint. Strong Arm & Symmetry arms there is no nut on the outside of the a-arm. The ball joint threads are "sucked" fully...
In stock - special price $575.00, regular $675.00
http://www.hsdracing.com/scripts/prodView.asp?idproduct=177&idCategory=1
In stock - +3 blue lines $89.99
http://www.hsdracing.com/scripts/prodView.asp?idproduct=91&idCategory=1
In stock ready to ship as pictured..one side shown. Strong Arm +3+1 will accept stock shocks or slightly longer aftermarket shocks. www.hsdracing.com
http://www.hsdracing.com/scripts/prodView.asp?idproduct=208&idCategory=123
blackyfm350r & 53RAPTOR350 both have Strong Arm