1964 Valiant "Get Runnin & Drivin"

What you can do with that single pot M/C-

saw off the part that bolts to the firewall you can drill and countersink it to make a 2 bolt to 4 bolt adapter,

...or at the very least you can use it as a bench bleeding aid to give unobstructed access to the plunger while clamping in a vice.