Hard to compare. Think about it. That's an impossible question if you deal with engines everyday for a living.
That question can't be answered. You can't even compare grinds between companies as if you change one thing it makes the cam totally different. Increase the ramp speed and things happen.
Look at the XE series from Comp. makes the heads think their doing something they aren't. LOL. Same goes with your combo.
I always look at the packages and go from there. And not always hit it too. but 75% of the time I do. But not to say that another cam change might not make more.
Look at it this way. Why do you think Dynos are used and cam changes with timing are made?
<span class="ev_code_RED">501 RWHP</span> with pump gas (500 + cu.in.)
10.5-1 compression, hydraulic roller. This is one of my 511 cu.in. 600hp plus street packages.
And run mid to low 10's too.
B.B. Chevys have been doing it for 20 plus years.
Hey, meanken..........isn't that a streetable BBC?