Heads up to those that install a 2 bolt aluminum master cylinder.

Cass just responded.
The ports are correct and they are sized differently to ensure proper orientation. I thought they might have been reversed but they are not.
He stated that the Mancini unit could be used for GM and Ford applications as well as Drag race cars where the bias could be to the rear due to large rear tires.
I'm just frustrated and looking for answers. Sometimes those answers are hard to find.