• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

copper header gasket shoulder

  • Thread starter Thread starter WhiteFizzo
  • Start date Start date Apr 1, 2007

WhiteFizzo

Founding Member
May 17, 2000
85
0
0
Virginia Beach Va
Apr 1, 2007
#1
  • Apr 1, 2007
  • #1
I am about to put some FRPP shorty headers in next weekend and I bought some MAC copper header gaskets. http://www.latemodelrestoration.com/iwwida.pvx?;item?item_no=MAC-3251 1&comp=LRS
One side has a "shoulder" while the other side has an "impression". Should the shoulder side face the header or the heads. Does it matter?
 

Cobra4075

Founding Member
Feb 18, 2002
286
1
17
Tinley Park, IL
Apr 1, 2007
#2
  • Apr 1, 2007
  • #2
don't waste your time with the expensive copper gaskets. Return them and get fel-pro racing gaskets. I put a ste of expensive sce copper gaskets on my car before and they leaked instantly. I'm sure others will agree.
 

kpack5982

Yeah, it was pretty stiff, but eventually a buddy
Jul 13, 2005
325
1
19
Granger, IA
Apr 1, 2007
#3
  • Apr 1, 2007
  • #3
yep, could never get the copper gaskets to seal properly. Sure they looked nice, but the felpros work great.
 

Aryan15

Member
Sep 22, 2003
236
0
17
CA
Apr 1, 2007
#4
  • Apr 1, 2007
  • #4
I used them with my MAC headers and they worked fine. I only had to retorque one bolt. The shoulder(raised surface) went on the header side.
 
X

xherdlr

New Member
May 19, 2003
159
0
0
Hendersonville,Nc
Apr 1, 2007
#5
  • Apr 1, 2007
  • #5
Copper Gaskets leak....nuf said...

Kelly
 

blownLX5oh

New Member
Dec 3, 2006
42
0
0
Apr 1, 2007
#6
  • Apr 1, 2007
  • #6
errrrr....never had problems from my copper header gaskets (used 'em over and over and..)......but of course I didn't put them on 'dry' either. Use hi-tach.


Bobby
 
C

C6AE

Member
Mar 22, 2004
145
1
17
Ma.
Apr 2, 2007
#7
  • Apr 2, 2007
  • #7
I put copper gaskets on a couple years ago and never even had to retighten them
 
You must log in or register to reply here.

Similar threads

Intended Headers and Trans, questions about fitment
  • from6to8
  • Aug 6, 2024
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
22
Views
2K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Feb 6, 2025
from6to8
Progress Thread "Alter Ego" White 1993 LX 5.0 5spd
  • idareu
  • Sep 9, 2024
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2 3
Replies
42
Views
3K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Feb 19, 2025
idareu
For Sale 3-owner 1987 Mustang GT, $18K obro, Lancaster CA
  • Bill Cool
  • Oct 6, 2024
  • Fox Body Mustangs For Sale (1979-93)
Replies
4
Views
2K
Fox Body Mustangs For Sale (1979-93) Oct 13, 2024
nickyb
Need Help with new 5.0 Purchase
  • ameration
  • Sep 12, 2020
  • 1994 - 1995 Specific Tech
Replies
6
Views
1K
1994 - 1995 Specific Tech Sep 19, 2020
rockyracoon
R
On3 Performance Install Tips
  • flstang65
  • Dec 15, 2019
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
1
Views
12K
1996 - 2004 SN95 Mustang -General/Talk- Mar 17, 2023
atomicfox236
A
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?