Quote:

If your car is complete, assembled, and in driving condition, install them with the weight on the four tires to maintain the intergity of all the panel alignment.

If its apart and under construction, square it up and make it as flat and plumb as possibe by using up to 9 jackstands to loacte everything.

There is a reason competition cars are welded up on a chassis plate, but, the vast majority of us do not need that much precision in the foundation of our classics that are only weekend cruisers.






This is sort of what I was thinking