I've just looked at the sticker that's on the passenger side of my Europ 72 GTS : it says
Front : 185/70VR15 28psi
C60-15 28psi
Rear : 215/70VR15 26psi
225/70VR15 26psi
H60-15 26psi
GR70-15 26psi
Anyway the arriva aren't safe tires on a pantera.
Hope this help
Thierry
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.