Brake Pushrod for 70 Duster disk conversion

If you’re going to manual on the new set up you can use your existing one. Put the old one in a vice and leverage/pull/yank the old rod out. It will come.
Yes there is a difference in manual disc and manual drum masters.
Make sure you have the 73’ and up disc proportioning valve..

Yes I have the correct prop valve, looking at its design.