E-street vs Promaxx vs 440 Source

I guess it wasn't made clear enough on page 2 post #36.
For my own motor?
Of those three choices........ No question I’d use Ede heads.
I don't know if you took the time to see Ed's findings on the E-street heads (not so much the TF), and if you would care to share your opinions on what Ed says, that'd be great.