Yes, and a hold off valve was also installed into the system.

The MC is for a '73 T&C disc/drum. The booster is from Rock Auto, a rebuilt unit that they spec is for '68 C-body even though it is visually different from what they show (the B-body Hemi car/Disc brake unit

vs what I received


There is about 1/4" take-up before the brakes apply, but the fronts apply HARD and NOW when I tried them doing a forward and backward brake test at VERY low speed.