I did mevotech, they are indeed spc, ball joint even says spc. They are the newer milled or molded ones, not tubular with welds. They also came with a replacment uca bolt. Still needed coil bucket clearance though.
Paid $215 each on parts geek and I was able to redeme some coupon code for $30 off.
21 Frontier CC. SV Special Edition. RC coils front, shackle/shocks rear.