This topic seems to come up once a week and always seems to create so much tension and its really simple.

There are many solutions availiable, some simpler than others. Do a search and look at all the examples and then choose one that meets your specific needs/driving habits/usage of the car.

I used the Mancini weld in/bolt in and welded them in. My car is street driven with an occasional track visit or burn out. There is nearly no flex when I jack up one corner.