Edelbrock E-Street vs Performer RPM Heads

Better this for performance;
Shocker 240 BBM (Sold in Pairs) - PROMAXX Performance Products
But, IMO, the TF240 is a better deal flow wise.
well, those all say they use roller lifters only? I will be using a regular hydraulic flat tappet cam. I am looking in the 1300.00 price range and am kinda set on the 84cc E-streets, but just wanna make sure there arent any better flowing heads out there for the money than the E-streets.. Someone mentioned the promaxx and i wasnt sure if they were a good head or not as i havent heard much about them..?