Found this on Craigslist this morning. The engine turns, but hasn't run since '91. Brown on brown with around 84,000 miles and the original fuel injection setup for $2000.

1981 chrysler imperial for sale by owner - Pittsburgh, PA - craigslist
This 1981 Imperial is in ORIGINAL COND. It has the original factory fuel injection. It has not run since 1991. The engine does turn. It has 84 K miles. I am asking $2000 FIRM.
pittsburgh.craigslist.org