Hi Marcel,
Here is where I got the color for my GT40;
http://www.tcpglobal.com/aclchip.asp...rrari-pg01.jpg
They only go back to 1998 for Ferrari on their website but if you can find a genuine Ferrari code from the 60's, (Ferrarichat
FerrariChat.com - The Online Ferrari Forum and Community perhaps) TCP GLOBAL will probably be able to get you supply you with paint.
Autocolor library lists a 2004 Scuderia color, check it out.
Cheers,
Scott