59A-B Vacuum at dipstick tube

[piewagn]

Originally Posted by Ronnieroadster

The only way you would see vacuum in the crankcase is when the intake manifold gasket is bad leaking inward towards the valley or if the intake manifold has a bad runner with some type of hole. You don't mention is you have one on your engine but another item that would create a leak would be if there's a PCV involved that's not seating correctly creating a vacuum leak.
Ronnieroadster

No PCV Ronnie....


Intake leak has crossed my mind, but would that give me the vacuum readings I'm getting?