Club Cobra Gas-N Exhaust  

Go Back   Club Cobra > Cobra Talk Areas > ALL COBRA TALK

Nevada Classics
Keith Craft Racing
Main Menu
Module Jump:
Nevada Classics
Nevada Classics
MMG Superformance
Keith Craft Racing
Advertise at CC
Banner Ad Rates
MMG Superformance
March 2026
S M T W T F S
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30 31        

Kirkham Motorsports

Like Tree3Likes

Reply
 
LinkBack Thread Tools Display Modes
  #1 (permalink)  
Old 01-13-2016, 06:28 AM
patrickt's Avatar
Half-Ass Member
Visit my Photo Gallery

 
Join Date: Jun 2005
Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
Posts: 22,025
Not Ranked     
Default

Quote:
Originally Posted by mikeinatlanta View Post
Studs or bolts will make no difference with leaks. Guys make multiple changes when addressing a leak and just make the assumption that the fastener change helped. If the fasteners are backing off, that is a different issue to be corrected.
I think that's right. If you look at my pic you can kind of see it. It's nothing fancy, just the block, black RTV, gasket, black RTV, windage tray, black RTV, gasket, black RTV, Canton pan, a few studs and a few bolts all torqued to about 15 ft/lbs -- and it hasn't leaked a drop in a decade. I think either your block is warped, your pan is warped, or you're doing something goofy that I can't think of.

Last edited by patrickt; 01-13-2016 at 06:30 AM..
Reply With Quote
  #2 (permalink)  
Old 01-13-2016, 07:59 AM
CC Member
Visit my Photo Gallery

 
Join Date: Dec 2014
Cobra Make, Engine: Superformance, Survival Motorsports aluminum FE 482
Posts: 662
Not Ranked     
Default

Quote:
Originally Posted by patrickt View Post
I think that's right. If you look at my pic you can kind of see it. It's nothing fancy, just the block, black RTV, gasket, black RTV, windage tray, black RTV, gasket, black RTV, Canton pan, a few studs and a few bolts all torqued to about 15 ft/lbs -- and it hasn't leaked a drop in a decade. I think either your block is warped, your pan is warped, or you're doing something goofy that I can't think of.
I think it is the rear main seal to be honest. It sounds like he has been careful and it still has leaks. The rear main seal is antiquated. It can be changed with the engine in the car by the way.
__________________
Bill

Last edited by Detroit Bill; 01-13-2016 at 12:06 PM..
Reply With Quote
  #3 (permalink)  
Old 01-13-2016, 09:05 AM
CC Member
Visit my Photo Gallery

 
Join Date: Apr 2012
Location: Bay Area (Peninsula), CA
Cobra Make, Engine: ERA 427, 427/487 side-oiler
Posts: 1,248
Not Ranked     
Default

Quote:
Originally Posted by Detroit Bill View Post
I think it is the rear main seal to be honest. It sounds like he has been careful and he still has leaks. The rear main seal is antiquated. It can be changed with the engine in the car by the way.
I know the pan gasket is leaking because it's not only at the rear. It could be the main seal too, though I think the inside of the bell is dry and I understand that to mean the main isn't leaking.
Reply With Quote
  #4 (permalink)  
Old 01-13-2016, 02:31 PM
CC Member
Visit my Photo Gallery

 
Join Date: Dec 2014
Cobra Make, Engine: Superformance, Survival Motorsports aluminum FE 482
Posts: 662
Not Ranked     
Default

Quote:
Originally Posted by lippy View Post
I know the pan gasket is leaking because it's not only at the rear. It could be the main seal too, though I think the inside of the bell is dry and I understand that to mean the main isn't leaking.
I can't see oil in the bell housing but I am pretty sure my rear main is leaking.
__________________
Bill
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -7. The time now is 02:57 AM.


Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
Search Engine Friendly URLs by vBSEO 3.6.0
The representations expressed are the representations and opinions of the clubcobra.com forum members and do not necessarily reflect the opinions and viewpoints of the site owners, moderators, Shelby American, any other replica manufacturer, Ford Motor Company. This website has been planned and developed by clubcobra.com and its forum members and should not be construed as being endorsed by Ford Motor Company, or Shelby American or any other manufacturer unless expressly noted by that entity. "Cobra" and the Cobra logo are registered trademarks for Ford Motor Co., Inc. clubcobra.com forum members agree not to post any copyrighted material unless the copyrighted material is owned by you. Although we do not and cannot review the messages posted and are not responsible for the content of any of these messages, we reserve the right to delete any message for any reason whatsoever. You remain solely responsible for the content of your messages, and you agree to indemnify and hold us harmless with respect to any claim based upon transmission of your message(s). Thank you for visiting clubcobra.com. For full policy documentation refer to the following link: CC Policy
Links monetized by VigLink