The boards are from Aussie Amplifiers:
http://www.aussieamplifiers.com/index3.htm
Heatsinks from Conrad:
http://www.conradheatsinks.com/welcome.htm
And the transformers from:
http://www.avellindberg.com/contact.htm
The heatsinks don't have any holes drilled. I'll start looking for the aluminum plates. Thanks Tom.
Don