Speedmaster magnum inspection w/Justin

From the pictures of the ports I would be surprised if they were higher than low 160s, but I have not seen one in person. Looking forward to that update.
I've seen 360 heads with ski slope 60's funnel to about a 1.75 hole do 204 cfm by .450+ lift. Lol. I figured they would suck at .100-.400 lift being buried. I was more optimistic on the peak ootb. Though s a higher lift fwiw 226 cfm is better than a factory magnum head as cast.