[CSX 4027]

A lot of variables dictate where the power peaks. If you told your engine builder how the engine would be used, I assume he made it that way. Sounds like a good street motor.
Mine was built to rev for the track.
All dyno sheets should show HP & torque be equal @ 5250 rpm
My peek torque came in at 520@4700rpm
Peek HP was 580@6700rpm
For a reference I had 513hp @5500rpm
Specs 12.1:1 comp
Cam split duration 256/266@50 600/630 lift 108 centerline
-Not real streetable