The iron vs aluminum cylinder head argument is over.

Black friday to Monday of this week...they were about 20 dollars cheaper
What do they run? 239 cfm intake?
Exhaust?
I paid $580 to check, populate, and valve job mine. Was happy for it!

Where have you been this last weekend under a rock? That's expensive...
After 20 years underwater, I might be rock domesticated!

Plus, like most of us, I don’t keep up with the Jones’s, unless I’m driving.