Fordmods Logo

WTF... 2 Exhaust Manifold Gaskets? 

 

Page 1 of 1 [ 6 posts ] 

 
 Post subject: WTF... 2 Exhaust Manifold Gaskets?
Posted: Sun Sep 14, 2008 10:33 pm 
Getting Side Ways
Offline

Age: 38

Posts: 462

Joined: 7th Apr 2005

Ride: EA

Location: Melbourne
VIC, Australia

Just wanted to know, when i took off my pacie headers yesty, there were 2 gaskets behind it, is this necessary ? We obviously fitted the headers back to the engine after the rebuild, but we only put back on what we took off, and when i got them from bro's exhaust in 05, they obviously fitted 2 exhaust manifold gaskets...

So did they do it just to make sure theres no leaks or do you really need 2 ?

 

_________________

Ford Falcon EA Naturally Aspirated 4.0L i6
13.797 @ 157.16km/h (Limiter Bounce)

1/4 Mile Video

Top
 Profile  
 
 
Posted: Mon Sep 15, 2008 1:17 pm 
Getting Side Ways
Offline
User avatar

Age: 45

Posts: 946

Joined: 6th Nov 2004

Gallery: 20 images

Ride: EA Falcon & G220 Lane

Location: Edgewater
WA, Australia

just compensating for non even flange faces could of gone to extremes of machining faces and stuff but just easier to go that way with 2 gaskets.

nufin to worry about.

 

_________________

4.0lt Balanced Bottom End, ACL Race Internals, Rspec4 Cam, BPT Swichchip, PH4480, 2.5' Lukey, Scorcher Bodykit, T5 Manual
237RWHP
Image

frd906 wrote:
LOLLOLLOLLOLOLLOLLOLLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOLOL

Top
 Profile  
 
 
Posted: Mon Sep 15, 2008 1:33 pm 
Getting Side Ways
Offline
User avatar

Age: 41

Posts: 1160

Joined: 25th Apr 2005

Gallery: 11 images

Location: Melbourne
VIC, Australia

yeah two of the cars (E-Series) I've pulled extractors off have have had two gaskets fitted.
Top
 Profile  
 
 
Posted: Mon Sep 15, 2008 5:20 pm 
Getting Side Ways
Offline

Age: 41

Posts: 1353

Joined: 15th Mar 2007

Gallery: 7 images

Ride: AU XR6

Power: 171 rwkw

Location: thornton
NSW, Australia

my au has two metal gaskets

 

_________________

9/98 AU1 XR6hp-about to retire from the road and be reborn on the race track.
86 ZL mint grandpa spec with premo sound and 150000km
07 TTG 60000km stock as, mods to come.
97 el futura about to be MOCKed

Top
 Profile  
 
 
Posted: Mon Sep 15, 2008 6:18 pm 
Getting Side Ways
Offline

Age: 38

Posts: 462

Joined: 7th Apr 2005

Ride: EA

Location: Melbourne
VIC, Australia

yea sik thanks guys

 

_________________

Ford Falcon EA Naturally Aspirated 4.0L i6
13.797 @ 157.16km/h (Limiter Bounce)

1/4 Mile Video

Top
 Profile  
 
 
Posted: Mon Sep 15, 2008 10:15 pm 
Getting Side Ways
Offline

Age: 49

Posts: 1343

Joined: 14th Dec 2007

Gallery: 1 images

Ride: EL fairmont offroader

Location: seaspray
VIC, Australia

The twin metal gaskets i've seen are joined and made to be that way. They are thin and non-compressible.

I would be concerned about using twin gaskets if they are compressible, because that can lead to warping of the flange. If the flange is already warped such that normal gaskets won't work, only then would i consider a non-standard option.

 

_________________

wrecking 9/97 EL fairmont sedan burgundy 6cyl auto 270k modBAintake

Top
 Profile  
 
Display posts from previous:
Sort by  
 Page 1 of 1  [ 6 posts ] 

Who is online

Users browsing this forum: No registered users and 143 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

 

 

It is currently Fri Nov 29, 2024 9:49 am All times are UTC + 11 hours

 

 

(c)2014 Total Web Solutions Australia - Australian Web Hosting and Domain Names