Dyno Video of my 470" BB

That's very nice, what is the build?

11.0:1
Edelbrock RPM's CNC ported by Hugh's
Comp hydraulic roller 242/248@ .05" .549"/.544" lift
Hugh's complete shaft rocker system
RPM intake, port matched to heads
950HP carb

It's going in my mini tubbed 72 Dart with a 4spd behind it and a 3.54 geared DANA 60.