Need some advice on choosing an engine

Here is a low deck 470 that makes 750 hp on pump gas. The cam probably won't live very long on the street but you gotta do what you gotta do to make the power.

Dyno Day: Trick Flow 270 Mopar Heads - Hot Rod Network

And here is a similar low deck pump gas 470 going into an A body car. This one makes 700 hp with the smaller Trick Flow 240 heads.

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