414 Dyno results: Missed combo?

i've seen multiple posts of guys saying they made best power in the 31* timing range with magnum combustion chambers.

curious to see the vacuum numbers and the cam specs.
also what is the cranking pressure?

looks like a badazz truck motor...

You can include us guys with quench domes as well. All utilized and cyl pressure up where it should be...shouldn't need more than that.