Body General body information and techniques for restoration, repairs, and modifications.

Stupid question about valve covers

Thread Tools
 
Search this Thread
 
Old Dec 29, 2002 | 10:38 PM
  #1  
MILT's Avatar
Thread Starter
Member
 
Joined: Jul 1999
Posts: 392
Likes: 0
From: Minneapolis, MN
Stupid question about valve covers

Okay, so a friend was talking about getting some fabricated aluminum valve covers because they look neat. Fair enough, but I am wondering: what do you do about the breather
(or PCV) and the oil fill, as the covers have no holes for them? I think I'm missing something.

MILT
Reply
Old Dec 29, 2002 | 10:38 PM
  #2  
84Z28_5.7ltr_V8's Avatar
Senior Member
 
Joined: Aug 2002
Posts: 804
Likes: 0
From: Vancouver B.C. Canada
Car: 1984 Z28
Engine: 350
Transmission: T5
buy edelbrock valve covers for 40 bucks??? thats what i did.
Reply
Old Dec 29, 2002 | 10:52 PM
  #3  
MILT's Avatar
Thread Starter
Member
 
Joined: Jul 1999
Posts: 392
Likes: 0
From: Minneapolis, MN
I mean the ones that look like aluminum plates welded together. They sell them in Summit, they have a fancy racecar-type look.
Reply
Old Dec 29, 2002 | 10:55 PM
  #4  
84Z28_5.7ltr_V8's Avatar
Senior Member
 
Joined: Aug 2002
Posts: 804
Likes: 0
From: Vancouver B.C. Canada
Car: 1984 Z28
Engine: 350
Transmission: T5
couldnt you cut your own hole and put a rubber bushing in it. thats what is on mine
Reply
Old Dec 29, 2002 | 11:00 PM
  #5  
84Z28_5.7ltr_V8's Avatar
Senior Member
 
Joined: Aug 2002
Posts: 804
Likes: 0
From: Vancouver B.C. Canada
Car: 1984 Z28
Engine: 350
Transmission: T5
and im pretty sure there is at least an oil fill on them, there would have to be wouldnt there? take a closer look. what issue of summit magazine is it in? i have the december one
Reply
Old Dec 30, 2002 | 09:17 AM
  #6  
Jim85IROC's Avatar
TGO Supporter
iTrader: (2)
 
Joined: Jul 1999
Posts: 13,579
Likes: 9
From: Readsboro, VT
Car: 85 IROC-Z / 88 GTA
Engine: 403 LSx (Pending) / 355 Tuned Port
Transmission: T56 Magnum (Pending) / T5
Axle/Gears: 3.42 / ?
I doubt there's an oil fill on them. That's the least important hole in a valve cover, because you can just pop out a breather to fill your oil.

My CHEVROLET cast covers came with absolutely no holes of any kind. I drilled a breather hole in the passenger side cover and a PCV hole in the driver side cover. When I need to put oil in it I'll pop the breather out.
Reply
Old Jan 1, 2003 | 09:52 PM
  #7  
84Z28_5.7ltr_V8's Avatar
Senior Member
 
Joined: Aug 2002
Posts: 804
Likes: 0
From: Vancouver B.C. Canada
Car: 1984 Z28
Engine: 350
Transmission: T5
good call!
Reply
Old Jan 2, 2003 | 02:16 AM
  #8  
z2885er's Avatar
Member
 
Joined: Jun 2002
Posts: 212
Likes: 0
From: milwaukee
Car: 85 Camaro
Engine: 305 LG4
Transmission: TH700 R4
Axle/Gears: 3.08 drum
the chrome covers that came on my camaro don't have a breather hole either. how important is it to have one?
Reply
Old Jan 2, 2003 | 08:17 AM
  #9  
Jim85IROC's Avatar
TGO Supporter
iTrader: (2)
 
Joined: Jul 1999
Posts: 13,579
Likes: 9
From: Readsboro, VT
Car: 85 IROC-Z / 88 GTA
Engine: 403 LSx (Pending) / 355 Tuned Port
Transmission: T56 Magnum (Pending) / T5
Axle/Gears: 3.42 / ?
Very. If you don't have a PCV valve in one and a breather or some other type of air supply (i.e. the stock configuration that pulls from the aircleaner/throttle body area), you'll build up crankcase pressure and squirt oil out of every gasket on the motor.

Ask me how I know this.
Reply
Old Jan 2, 2003 | 01:40 PM
  #10  
z2885er's Avatar
Member
 
Joined: Jun 2002
Posts: 212
Likes: 0
From: milwaukee
Car: 85 Camaro
Engine: 305 LG4
Transmission: TH700 R4
Axle/Gears: 3.08 drum
i do have a pcv, just not a hole for the breather element
Reply
Old Jan 2, 2003 | 07:01 PM
  #11  
84Z28_5.7ltr_V8's Avatar
Senior Member
 
Joined: Aug 2002
Posts: 804
Likes: 0
From: Vancouver B.C. Canada
Car: 1984 Z28
Engine: 350
Transmission: T5
i have those chrome edelbrock valve covers, and all i have is a thing for the PCV and a big oil fill thing, im not sure if its a breather but maybe. you cant see the filter, its just a big chrome round thing.
Reply
Old Jan 2, 2003 | 08:21 PM
  #12  
johnsjj2's Avatar
Supreme Member
 
Joined: Mar 2001
Posts: 1,346
Likes: 2
From: Monticello, IN USA
Car: 1991 Z-28
Engine: 350
Transmission: T-5 (gonna buy the farm)
I have those fabricated valve covers. The breather on the driverside has a built in PVC valve. Its held in by a c-clip, so its replaceable. To put oil in, just pop out one of the 2 breathers, and presto, hole for filling. I can't get a picture to load. They are all to big.
Reply
Old Jan 2, 2003 | 08:21 PM
  #13  
johnsjj2's Avatar
Supreme Member
 
Joined: Mar 2001
Posts: 1,346
Likes: 2
From: Monticello, IN USA
Car: 1991 Z-28
Engine: 350
Transmission: T-5 (gonna buy the farm)
Oh wait, the sig pic has one in it!!
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Cleotiz
Electronics
7
Jan 6, 2018 08:56 PM
MoJoe
Engine/Drivetrain/Suspension Parts for Sale
11
Sep 24, 2015 09:12 PM
NBrehm
Engine/Drivetrain/Suspension Parts for Sale
1
Aug 25, 2015 11:49 PM
1985chevydude
Engine Swap
5
Aug 20, 2015 12:29 AM
mustangman65_79
Tech / General Engine
4
Aug 8, 2015 01:18 AM




All times are GMT -5. The time now is 06:43 PM.