I believe that the steering boxes on the Spider/GTV/Berlina are the same. At least from 72-74. They are either Burman or they are ZF. I know that you can get rebuilt ones from:
www.highwoodalfa.com and probably from some other sources as well.
I could be incorrect though
www.highwoodalfa.com and probably from some other sources as well.
I could be incorrect though
