Main caps vs HP

[Ernie GN]

I'm building a 650 crank hp engine.
Or at least I'm trying to.

The two center caps good enough?
Or should I add the front too?

 

[turbo nasty]

Centers are fine. But should have a forged crank

 

[Ernie GN]

Thanks!

Affirmative on the crank.

Thanks for the help.

 

[Ernie GN]

All done here guys.
no further assistance needed on this subject