I did a search for some rare parts and came across Utsource. They could be a good source for the "expensive" V9990 VDP: V9990
![Smile :)](./images/smilies/icon_e_smile.gif)
In addition they have the CPU, the DUART, the PI/T, the RGB encoder, the RTC, the ethernet controller, the CPLD and the VRAMs.
![Smile :)](./images/smilies/icon_e_smile.gif)
![Smile :)](./images/smilies/icon_e_smile.gif)
![Smile :)](./images/smilies/icon_e_smile.gif)
As for the SIDs, one has to resurrect them from a dead C64. Maybe a SwinSID can be used as drop-in replacement.
Simon