440 Camshaft recommendations for up to 6-6,500 rpm?

That second cam is definitely making the engine happy. Same approx. peak RPM, but almost 130 more HP & 60 more torque.

Blueprinted Performer RPM heads vs. fully ported RPM heads.

Point is even at [email protected] that engine still won't peak over 6K and due to the 112LSA it idles fair.