I think these are very rare so I am alerting you 1967 Eldo fans - Delco Pleasurizer steering dampers for decent prices on eBay now:
$50 - https://www.ebay.com/itm/1966-1978-Olds-Toronado-1967-78-Cadillac-ElDorado-NOS-GM-Delco-Steering-Damper/223729535585?_trkparms=aid%3D1110004%26algo%3DSPLICE.COMP%26ao%3D1%26asc%3D20200220094952%26meid%3Dacf5e84bd0de41c5a4057590ceb6a3c8%26pid%3D100008%26rk%3D3%26rkt%3D12%26mehot%3Dlo%26sd%3D233529742834%26itm%3D223729535585%26pmt%3D1%26noa%3D0%26pg%3D2047675%26algv%3Ddefault%26brand%3DDelco+Remy&_trksid=p2047675.c100008.m2219
$95 - https://www.ebay.com/itm/NOS-DELCO-1967-77-CADILLAC-ELDORADO-STEERING-DAMPER/233529742834?epid=2211471154&hash=item365f7515f2:g:y4YAAOSw32lYty~B
They are available through Rock Auto, and for a lot cheaper.
https://www.rockauto.com/en/catalog/cadillac,1972,eldorado,8.2l+500cid+v8,1025862,steering,steering+damper,7412
Bruce. >:D
Sure Bruce, but they are not NOS!
G'day Roger,
You have a point there, but I would rather buy a newer part for my car than an old part that has sat for so many years,
with possibly deteriorating seals, that could suffer failure shortly after use.
Bruce. >:D