uh oh..... set back. water in oil

GEO said
looks like an engine I did last year, new edelbrock heads and new intake . Ended up using two sets of intake gaskets stacked and it fixed the problem

In the day...that's what the race cats did, id swear it was even mentioned in catalogs along with the manifold spacers with b/rb engines.
It's always good practice to glue them together 1st with some permatack or gaskacinch.