the backing plate looks like the rear GD535 Porterfield pads I installed last night except those are missing the (2) eyes on the top for the retainer.
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.