IMCA legal upper control arms fit stock, 6-7/8" mounts, found on Mid-size GM metric frames. Use with bolt-in style ball joint, Allstar 56220 or Moog K5208. Steel control arms are available with steel or aluminum cross shaft and come complete with IMCA certified sticker.
Allstar Performance IMCA Legal Upper Control Arm LH With Alum. Cross Shaft 57833