Hey Troy, I had a fast ratio steering arm on my 71 Challenger convertible, and it hit the headers. I have Hooker super comps on it though. The stock pitman arm cleared them without any contact.

70 Charger R/T SE 472 Hemi 70 Charger R/T convertible 70 Charger R/T V Code Sixpack 69 Charger R/T SE Sunroofcar 68 Charger 383 68 Charger 318 71 Charger R/T 70 Challenger convertible 71 Challenger convertible 71 Cuda 340 09 Challenger R/T Classic