The top capacitor is 6,500 Microfarads at 75 Volts
The bottom capacitor is 12,000 Microfarads at 25 volts
Great Plains has the bottom capacitor
https://www.greatplainselectronics.com/products.asp?cat=67
Part # CCG-12000uf-25v
I would try digikey or mouser for the other one.
www.digikey.com
www.mouser.com