How Fast with Hydralic Cam at the Strip

Went 7.4s with a isky 304 mega cam. 256 at .050 and .525 lift. In a 440. Switched to a comp cam 306 solid 260 at .050 .555 lift. Went 7.2.flat. haven't used a hydraulic since. I have seen a couple of 440 cars running high 10s with the 509 cam.