IMO, Good baseline Cam getting started.
.642/.657
254* Intake / 248* Exhaust @ .050"
Installed 110*
114 Lsa

The shorter exhaust duration gives higher pressure. You will need a tighter convertor. Target 140 psi on the Cranking Pressure with about a 66-68 intake closing ABDC.

Better to be a "has been" than a "never was".