Stripped threads in valuable intake- Time Sert vs. TIG and redrill or other

[Pete]

Originally Posted by JWL

I use 3/8 X 24 to make inserts of extended length for gripping to install. Must be well centered in the lathe before drilling and tapping for the 5/16 internal threads of the fuelpump stand. Screw insert with a dab of locktite and let set for a day before cutting off the extra length and establishing flat surface with the intake manifold.

I use the same method as John except use taper pipe thread on the outside of the insert. I screw them in dry till they pressure weld.