Wilwood master I do believe have the ports on either side just not sure on the model or specs.I do have the 4 to 2 adapters for sale if you are needing one
No worries I wasn't rushing anything I know how long the process takes as I have made multiple sets before..I was just curious as to what material you were using and whether it was going to be hardened..I understand if you can't answer that.
If any of you need an adapter i have those
Here is the link
http://www.forabodiesonly.com/mopar/showthread.php?t=279568&highlight=master+cylinder+adapter
I sell the 2 to 4 bolt adapters for $25 if you or anybody needs one.
http://www.forabodiesonly.com/mopar/showthread.php?t=279568&highlight=master+cylinder+adapter
I have those.
Pm me if you need one.
I have factory originals too
http://www.forabodiesonly.com/mopar/showthread.php?t=305427&highlight=kelsey+hayes+caliper+bolts
To answer your question they are a 7/16-20 thread
Wilwood sells the plastic Mopar style reservoir master too.
Im sure if you email or call them they would be able to tell you if they work with that style.
And yes i have the 4 to 2 master adapters For Sale thanks for the plug guys glad you are happy with them.
I have a some of the billet master adapters going up for sale soon.I'm just waiting on a fellow member to confirm fitment on his car with the Wilwood master.