In the 70-80's in the San Diego area....Most Vair shops had a JIG.....pop / hammer the FW onto it..and it was True... Good ole Stick of Ni Rod and weld evenly.....DONE....forget about it.... Matt Nall...west coast http://members.aol.com/patiomatt lots of info! ************************************** See what's free at http://www.aol.com.