I admit that I didn't read every post on this thread, but quite a few have mentioned something like:
"what do you care, you'll be dead anyway"

Totally the wrong way to look at this issue.
We may think we are saving cars and valuable parts, but our spouses and heirs will most likely see this as a huge burden to deal with after we die.
Only the most organized collections will be able to be sorted out and sold on for what they may be worth. Of course, desirable, complete running vehicles
will be able to be liquidated with some ease, but a pile of dirty ram air parts will most likely be sold as scrap.
Estate planning with a trust or at least a will is a must in this day and age (which I don't have yet BTW)