Squatting... no. One of the things my suspension does (and I still need to spend some time dialing it is) is push the rearend into the ground, and it actually feels like it's trying to lift the back of the car up. First time I got on in with the new suspension, I was like oh yeah, because you can feel it hook.

As far as the cam, with 4.10s it'll be fine with drivability. It's a bigger cam, but not insane. 400rwhp as others have said. Over 450 with cheap heads and a FAST. 470 with better heads.

 

It will pull like this: