Special master cylinder for big block abody?

Ok I have 73 duster I'm gathering parts and info.im going to run 2" hooker super comp fenderwells.a few years ago I acquired Info on using a master cylinder from 1970 charger it has exit lobes on pass side.part # a1cardone.10475
Napa nmc.p2026.i notice instead of headers being close to brake lines.on this setup the lines are close to valve cover.so also looking into a master cylinder offset adapter.or how would running the offset adapter and regular master cylinder?trying to find the safest combination here.bare with me lol.