EB Spares in the UK and DiFatta Bros in Baltimore MD are both sources for new parts but it will be harder to find new OEM body parts. Alfa Parts Exchange in CA have used parts and Bob's Alfa Panels in the UK make fiberglass reproduction parts.
76 Suzuki GT500
2011 Jaguar XKR
A little government and a little luck are necessary in life, but only a fool trusts either of them. - P.J. O'Rourke