Disc conversion help

Hey guys needs some help I have a 1968 Chrysler Newport and I did the willwood disc brake conversion 140-15196 I was told everything would work the way it should but my brakes will not pump up it just dribbles out and applies small amount of pressure to the front rotors I was thinking I need a new proportioning valve willwood says it’s either that or the master cylinder the car had four wheel power drum set up any help would be helpful thank you
Author: Moose440