How do you get a Suspension to hook, when the track surface is marginal at best

I have heard of a better thread repair then Helicoil but couldn't find it. until now.
Then i found a youtube video were these helicoil and the like were tested until fail.....was real interesting!!!!!!
And made me go Hmm. check it out!

I chose the standard Helicoils!
Replaced all the seals
service the Transmission. hasn't been done in 5 years....... IMG_1427.JPG IMG_1428.JPG NO Surprises Wooo Hooooo.