Where to go next? Low 11's high 10's??

Exact compression ratio is?
Car weight?
What is your finish line RPM?

I don’t know what you consider breaking the bank on expenses is. Would head porting be out? Or sell the stock Edelbrock heads to roll over into a set of Trick Flow heads.
That Comp Magnum cam could use more lift on it. It would bring lift to .560 before lash.
Any fiberglass in use?
Full interior?