While the discussion is on vert bracing, with the X Brace, are there weld nuts on the car or is it a through bolt application? Mine did not have one when I bought it and there are just 4 holes on the car.
68' Firebird 400 convertible, numbers matching, solar red w/ deluxe parchment interior. 66' Pontiac Ventura Hardtop 66' Pontiac Catalina Convertible