421 Stroker with Trick Flow Heads/Intake Dyno - Redux

well here is a video of my first try with the 426 stroker 505hp 564 tq , changed pistons heads and intake after this run

Click to expand...

Nat, did the engine get retested with the new parts?
What were the results.
What were the specs of the cam used that made the 505hp?
The curve has to be falling of rather quickly to make 560tq, at a decently high rpm........ to end up with only 505hp.