حراج or تشليح
ARAMCO had vast boneyards filled with old Land Rovers, Dodge Power Wagons etc. A lot of stuff got abandoned/ stored but never scrapped- for years...
See if you can find them- if they still exist they are a gold mine of parts, I don't know exactly where they were, if they were in Dubai or Saudi Arabia or where there.
http://www.lrfaq.org/Series/FAQ.S.Chassis.tracing.html the info there might help you find out more on your 88"