Need info: dual master cylinder for a 1955 Special

[CAROLINES55]

I would love to update my 1955 Buick Special brake system with a dual master cylinder on a budget. If you have done this and have part numbers I would be grateful for any help. The present system is all original.
thank you

[Silverfox031]

Type: Disc brake kits for classic buicks into search block, there is a complete write up of various info you can use..........Rick:TU: