not sure it is a good idea, but i would use the spare head to practice and apply heat with a small nozzle on the torches to bend the top portion of the helicoil with the pick. i think you could get the helicoil red without damaging the aluminum of the head. at least, something to try...

Last edited by 7e5dartsport; 10/15/17 12:53 AM.
fully legal sounds the same as full illegal...