• Welcome to ClassicBroncos! - You are currently viewing the forums as a GUEST. To take advantage of all the site features, please take a moment to register. It's fast, simple and absolutely free. So please join our community today!
    If you have problems registering or can't log into your account, please contact Admin.

PCV setup with Mustang 5.0 Valve covers

reynard101

Bronco Guru
Joined
Aug 19, 2006
Messages
1,098
Well my EFI motor build stalled at the EFI part. Going to go carb for a while. I have Mustang 5.0 cast aluminum valve covers, one has oil filler and vent tube, the other has no holes. Can/How do I hook up the PCV system without drilling the no-hole valve cover? How does it work on the EFI engine?
 

DirtDonk

Contributor
Bronco Guru
Joined
Nov 3, 2003
Messages
49,461
Or find one in a junkyard that has the correct fitting in the valve cover.
The most of the 5.0 EFI engines have the valve in the lower intake manifold instead of the valve cover.
But there are a few out there that do I think.

Paul
 

70_Steve

Old Guy
Joined
Dec 13, 2002
Messages
8,317
Well my EFI motor build stalled at the EFI part. Going to go carb for a while. I have Mustang 5.0 cast aluminum valve covers, one has oil filler and vent tube, the other has no holes. Can/How do I hook up the PCV system without drilling the no-hole valve cover? How does it work on the EFI engine?
The EFI manifold has the PCV valve in the rear of the manifold. Even if you did drill the passenger side valve cover, you'd be missing the baffle, and you'd wind up sucking a bunch of oil up the PCV line.

I've got a pair of the cheapie chrome valve covers, with the PCV grommet and breather, you can use. Just come over and pick them up (get them out of my garage!) They still have the cork gaskets on them. I'm at 35th Ave & Deer Valley. PM me if you want them.
 
Top