In California. This is a one man shop operated by a craftsman who can repair or reproduce just about anything. Check out the examples on his web site.
This company can fabricate custom aluminum radiators. They have engineering drawings for the 350, 400, and Islero models. They can also fabricate oil coolers.
Located in the UK, they have shops in East Sussex and West Sussex. They can reproduce parts for many locks on our vintage Lamborghinis and have key blanks for virtually all our cars. Highly recommended by VLG member Andy May.