I thought there were 2 different brake sets on d60's from the factory, a jb7 and jb8 - which is the Bendix style - are you running those now? They're supposedly rated to 8k+ pounds if my old brain is remembering right, or are you just wanting more?
I thought there were 2 different brake sets on d60's from the factory, a jb7 and jb8 - which is the Bendix style - are you running those now? They're supposedly rated to 8k+ pounds if my old brain is remembering right, or are you just wanting more?
Without, I had to swap to a 1 year newer vacuum booster as the snout diameter increased in 81+ vs my 80. Only thing I had to do was use some washers to shim the body of the mc down so it cleared the hood. The reservoir on that mc is huge.
You can take a look at it in my build HERE

so all this upgrade talk is for a Ford D60?
so all this upgrade talk is for a Ford D60?
Finally had time to do the brake kit. Welded new and mounts on with a .020 air gap between the sensor and the tone ring. You have to put the upper bolt in the mount b4 you bolt the new mounts on or you can't get the bolt in with the king pijn cap being in the way. The springless caps are taller than the regular tin caps. The studs in the pic are too short, i had to get dorman 610-303 that is 7/8 longer. With the 2011 duramax booster the brakes work great..
View attachment 259816
View attachment 259817
Yes, those studs worked perfect. I needed to redrill the hubs to 17mm( .669)for them since they are .677. Using a hand drill I was getting .678-.682. That made em tight but they pressed in nicely. On the vac booster I have no idea. Maybe call them and see if they did it b4 and what they used.I just ordered these brackets last week for my 60 build. I assume you’re running hydroboost with that duramax MC? I wonder what my best bet would be for a MC with my vacuum booster. That 610-303 stud work out ok? Thanks for the info.
The studs in the picture are the ones that were too short.So those studs have enough threads once the wheels are on? Hard to tell from the pics on my phone. Are you running steel or aluminum wheels?
On the last 60 i built i used longer factory studs, but forget if they were off a dually or not. If thats not needed thats good to know, but always nice to have extra threads