Disc Master Cylinder-What yall running?

[65Valiant310]

I put a late sixties disc brake master in my 65 and its huge, even though its new
What is everyone else running for a disc/drum master cylinder?
Im considering going aluminum

 

[hemifish69]

I'm running a 4 whl disc manual master from master power.

It's got a 1 1/8 piston, and it's too big, I needed a smaller bore.

 

[65Valiant310]

anyone running a newer aluminum unit and happy with it?
mine is also from master power