I also have a d60 and a 14b. One ton brakes up front and jb7 3/4 ton in rear. I used wilwood 7 to 1 pedal assy and two 1" master cylinders. With a residual valve on both. Ran plastic brake line all the way to the calipers. I have great brakes! I wouldn't change a thing. The buggy weights 4200#...