[RocktimusPryme]

Originally Posted by JLMounce

factory type master cylinders are fairly cheap. It's more work than anything to try out the smaller bore master. You might consider changing out the brake pads at the same time as part of a brake service and see how you like it. If you hate it, you've still got the old stuff.

I'm assuming you have the D154 calipers for the rear?

Its also a right stuff kit in the rear, but Im told they are basically factory equipment for early 70s A bodies.