Great day for porting

No my post had BBM heads in mind, however don't get me started on the "BigMouth's" which are a small block Eddy and DO have a relocated pushrod and DO claim to flow 320+cfm but the murdered S.S. only allows them to flow 284 cfm in reality as observed on my bench. J.Rob
i believe that about the big mouth heads have a set the never performed like the advertized numbers claimed , they were tested on a happy flow bench no doubt can you post the real numbers ?