Proportioning valve

Hello Douglas340,
Hope this helps
1970 - 1976 Mopar Combination Valve Rebuild | Muscle Car Research LLC.
Lots of nice info on there site.
BTW forgot to "Quote" you.
Happy Mopar :)
Arron

I wish I had read that when I rebuilt mine during a complete brake system replacement. The last paragraph about loosening and tightening the line connections is something I had never heard of but every one of my new lines had leaks that I discovered when vacuum bleeding. Makes so much sense in hindsight but I'd never put new lines on a vehicle before.