The 70-72’ B-body k-frames, LCAs, and sway bars are interchangeable. Interchangeable with 70-74’ E-bodies as well. No B-body rear sway bars until 72’.

1972 Road Runner GTX 440 6bbl 5-speed
[img]http://72rrgtx.com/carpics/bucket/DSC06730r-1.jpg[/img]