On your deal having excessive crankcase pressure I would do a leak down test also now to see if it is possibly ring seal, especially after doing a good compression test twocents scope
Crankcase pressure ( a lot of it) is the only thing that will cause that to happen, invert the intake valley pan shruggy

Last edited by Cab_Burge; 09/15/20 01:57 PM.

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)