Retrofitting Power Brakes, More Power To Go Slower!

I've always found the tiny little 9" drum brakes on my flatfender Willys Jeeps to be, um, terrible. I'm going to try adding a power brake hydrovac unit to boost the line pressure and make this CJ-2A drive a little more like a normal vehicle. Oh, and I never did find the socket I dropped in the engine compartment...