Highest flowing sbm heads?

Nat said
i need you to fix my victor 340 then , dropped power with the victor on my setup, prt matched but no real porting

pittsburghracer said
I love that intake

if you work your magic on it maybe it is good but from the factory , meh don't like the runners , like I said you got the touch to fix them , i did better with a fully ported airgap