Get some drag radials and take her down the strip a few times. Way more fun than just getting dyno numbers.
If you can hook those tires you'll be in for quite a ride
There is a Ford Fest at NED in mid-August with a car show and swap meet as well. I can't go as I will be back over the pond yet again for work and won't be back in time
AFR makes some awesome heads that would work perfectly with your set-up. Those E-streets are decent off the shelf heads but don't flow as good as the newer AFR and Trick Flow heads.
Have you had the car dyno tuned? Your set-up is definitely not maxed out yet but sounds like you need some suspension upgrades so the tires can grab
