And I just roll mine over on the grassy edge of the driveway.
I just picked up a 67 that needs floors, it's almost ready to roll over in the grass /bcforum/images/%%GRAEMLIN_URL%%/smile.gif What the heck, it's not like I am worried about the paint.
And of the several I did already, it's amazing that nothing happens to it, not even a scratch in the paint.