Heavy Breather!

nm9stheham said
The PCV is not going to do anything much at all to pull vapor pressure out of the crankcase at wide open throttle.

What type of piston rings do you have? And pistons

Don't know bought the engine as is, so I don't know a whole lot about it.

nm9stheham said
What rocker arm system do you have?

Crane 1.5 aluminum Roller rockers