Recommendations for a manual master cyl 4 wheel discs

70 Dart
Factory Kelsey hayes discs
Pirate Jack rear disc kit
my plan is to get a Modern 4 wheel disk cylinder, add adjustable proportioning
Valves to front and rear lines
Yes i know that Sound excessive, Im
Setting up for Road Racing. ill put front and rear brake pressure gauges inside
So that I can adjust the braking for the specific course , least stopping distance etc

Factory sway bar
Offset moog Upper control bushings
PST 1.03 torsion bars
PST. 16 to1 manual box
Gas shocks