421 Stroker with Trick Flow Heads/Intake Dyno - Redux

Hyd roller?

Looking forward to the results.
Where will you be testing, and do you know what kind of dyno they have?

The header in the last picture looks like a Hooker 5204. Any reason to not use those on the dyno?

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Freshly coated headers and the dyno usually doesn’t end well for the coating.