Certainly there are options available from our vendors.
Good options available from SAAC
Kirk Evans used to offer a bolt-on replacement vented rotor:
https://pantera.infopop.cc/top...ply=1598208419962840
And PPC Reno offers a Porsche Brembo rotor that's been re-machined to be a direct replacement on the Pantera.
And, there are the 66 Mustang rotors that folks have used. The Mustang rotor is actually a little larger than the front OEM Pantera rotor, and the Mustang rotor is smaller than the rear OEM Pantera rotor.