Originally Posted by BettyZ

interesting. I use the supplied smaller block under the pinch weld block.. and a sheet or two of 1/4 plywood under all that to ensure the blocks are flush with the lifting points before I raise her up.

Pro-tip - wrap the pinch weld blocks with hi-viz tape, and have a tape pennant running off each one. That way you don't drive off with the blocks still on the pinch welds.