4 brl intake options
The 600 will need to be jetted way down.You would also need a strip kit with springs and rods,plus a bunch of tunning to get it to run right.
I run a Edel 500 on my slant,with a Clifford intake/headers. Got a strip kit and tuned the 500 in.
Intakes-Clifford or Offy
Carb-Holley 390 or Ede 500
Headers-Clifford
Or you can go the 2bbl route.
Chrysler 2bbl intake
Carb-Carter BBD