[Schurkey]

Originally Posted by NeighborsComplaint

I installed a 9" dual diaphragm booster with the corvette style master cylinder. The only issue I have with this setup is the extreme angle it places the booster at reduces the fluid volume since the reservoirs are half empty because of the angle. Come spring, I am going to replace the angle brackets (OEM style for 11" dia booster) with straight brackets.

Whatever angle the master cylinder is set at, needs to provide a straight pushrod angle to the brake pedal.

Master cylinders are typically tipped "up" in front to make a straighter pushrod angle to the pedal. Don't screw up that geometry just to gain some fluid capacity.