I can't help, BUT....
Does it have the glass (windshield, rear and two doors)?
as that is the state of 5177. If I could think of a "cheap" way, I would weigh it.
PANTERA INTERNATIONAL
A DE TOMASO CAR CLUB
Presents the De Tomaso Forums
The On-Line Meeting Place for De Tomaso Owners and Enthusiasts From Around the World
Clicking on the banner will take you to the sponsor's website.