Very nice build and cam selection!
The 850 cfm carburetor would defiantly help that engine out with that cam.
This may be a dumb question but I am on the fence about going with a forged rotating assembly or cast. What is a safe hp for cast vs forged? I am shooting for around 500 N/A and I have the budget to go forged but I don’t want to spend the money if it can be better spent in another way.