where will this combo land me?

[Bluefox91LX]

im basically stock right now, but i am starting to mod a little, im wondering will this setup will get me hp wise and ET wise...

91LX 5.0L

-Cobra manifold (ported lower)
-1" Manifold spacer thingy (forgot how to spell it)
-GT-40 Heads
-1.7 Roller Rockers
-Adj fuel PSI regulator
-Underdrive pulleys
-Unequal length shorty headers
-off-road X Pipe
-Flowmaster mufflers
-100 shot of Nitrous
-190 lb fuel pump
-24 Lb injectors
-80MM mass air flow
-65MM throttle body
-3.73 gears
-Eibach drag launch springs
-control arms
-mickey thompson slicks

anyone with a similar combo?

i know it's a big list, but im just looking for a rough estimate.