W2 408 sb mopar on the dyno

Mad Dart said
Taking a guess here, Heads flow about 290-300ish @.650?
Valve size?

Nope, only 285 @.500 and 290 @.550 and then they maintain 289-291cfm up to .700 lift. Intake valve is 2.08.
We only did a mild port job to the heads so nothing exotic.