400 hp 5.2l vs 5.9l Magnums

Not once you factor gearing into the equation.
Not even close to the trooph

And with enough port to feed them, and keeping piston speed safe, at least for multipurpose cars, read that "street strip" a wide torque curve is always better. ALWAYS.

As impressive as the 67--69 Z28 'Mar--oos were with that nasty 302, I would not have one jammed up my *** for everyday use.