Dang, never mind the power, that's some torque.
Car looks nostalgically sharp with a nice rake.
You should be able to reach 3200 easily in your sleep. After that, the bug may bite you to go to no-mans land like I did and find all the hidden ounces.
I would suggest to gut the doors sparingly and leave the windows, locks and opening mechanisms to function like stock. You would be surprised on how much can be gutted and still function like stock.
I'm about to install my year one A-990 door panels soon, so I'll photograph the internals and inner skin to show how it can be done.
Suggest chrom-moly roll bar or cage. About a 30-50 lbs savings depending on how many points it ends up being.

Have you removed all of the undercoating/ sound dead material?

Love the "Color me Gone" theme paint.