Club Cobra

Club Cobra (http://www.clubcobra.com/forums/)
-   FE TALK (http://www.clubcobra.com/forums/fe-talk/)
-   -   FE pushrod question, see pic (http://www.clubcobra.com/forums/fe-talk/102909-fe-pushrod-question-see-pic.html)

legenmetals 02-19-2010 08:32 PM

Replace it and drive on.

patrickt 02-19-2010 08:35 PM

Quote:

Originally Posted by legenmetals (Post 1030367)
Replace it and drive on.

Should he examine the other 15? Or just cross his fingers and hope?

elmariachi 02-19-2010 08:41 PM

Upon further examination tonight sans the alcohol enjoyed the prior evening, it would appear that in fact this is a crack. Inspection of the other 15 has revealed no similar issues. Talk amongst yourselves some more, its funny.:LOL:

patrickt 02-19-2010 08:46 PM

Quote:

Originally Posted by elmariachi (Post 1030371)
Upon further examination tonight sans the alcohol enjoyed the prior evening, it would appear that in fact this is a crack. Inspection of the other 15 has revealed no similar issues. Talk amongst yourselves some more, its funny.:LOL:

Was the alcohol used to clean the rod or lubricate the inspector?

elmariachi 02-19-2010 08:59 PM

Quote:

Originally Posted by patrickt (Post 1030372)
Was the alcohol used to clean the rod or lubricate the inspector?

Uhhhhhh, yes. ;)

patrickt 02-19-2010 09:00 PM

Quote:

Originally Posted by elmariachi (Post 1030376)
Uhhhhhh, yes. ;)

:LOL::LOL::LOL: Alright. Dennis will most assuredly put that push rod through the equivalent of an MRI. Hopefully Pierre will then give you a report.

elmariachi 02-19-2010 09:21 PM

When I posted that thread last night, I was sorta expecting 4 or 5 concurring votes one way or the other. Nope, you guys had to get partisan on me. It may be nothing, but other than the weekend inconvenience of not driving it, its worth finding out if its a scratch or a fracture.

olddog 02-19-2010 09:24 PM

Quote:

Originally Posted by patrickt (Post 1030363)
Yes, because it will usher in the slippery-slope decline down an OCD chute of replacing otherwise good parts because they have a harmless scratch on them.:cool:

On metal parts that flex with high repetition, a scratch or a machined sharp edge often is the place where a crack starts. That is why they radious edges, grind, sand blast, and shot peen things like rods and crank shafts. To eleminate the places where cracks can start.

I would say a push rod could be considered in such a service, depending on many factors.

patrickt 02-19-2010 09:25 PM

Quote:

Originally Posted by elmariachi (Post 1030382)
When I posted that thread last night, I was sorta expecting 4 or 5 concurring votes one way or the other. Nope, you guys had to get partisan on me. It may be nothing, but other than the weekend inconvenience of not driving it, its worth finding out if its a scratch or a fracture.

Oh, it's going to come back as a "harmless scratch." It will be at that point that ERAChas twists the thread over to a conspiracy/cover-up thread by SB to try and rob me of another thread-win.:cool:

olddog 02-19-2010 09:31 PM

Quote:

Originally Posted by patrickt (Post 1030235)
All advice on this forum is pro bono.;)

Are you an officer of the Court?

patrickt 02-19-2010 09:33 PM

Quote:

Originally Posted by olddog (Post 1030389)
Are you an officer of the Court?

Yes, but there is no shortage of lawyers on this forum.:p

elmariachi 02-19-2010 09:38 PM

Quote:

Originally Posted by olddog (Post 1030389)
Are you an officer of the Court?

Think more along the lines of the "jester" of the court.:LOL:

patrickt 02-19-2010 09:39 PM

Quote:

Originally Posted by elmariachi (Post 1030394)
Think more along the lines of the "jester" of the court.:LOL:

Life without humor is like a day without sunshine.;)

elmariachi 02-19-2010 09:43 PM

Quote:

Originally Posted by patrickt (Post 1030395)
Life without humor is like a day without sunshine.;)

And once all that snow melts, this place is going to be lonely and quiet.

olddog 02-19-2010 09:45 PM

Hell that explains everything.

Never ask your medical doctor for legal advice

Never ask your mechanic for medical advice

And never ask your attorney to build your engine

To do so is a waste of money and time at best or certain death at worst :eek:

:LOL: :3DSMILE: :)

Ralphy 02-19-2010 11:29 PM

A 10X magnifying glass would probably have calmed your heart. I have seen parts that had what would look to be cracks to the naked eye. When you view it with a magnifier details show.

RICK LAKE 02-20-2010 05:35 AM

I will wait for the Smith test to see
 
As far as pushrods are made, they don't do much welding any more. The tubes are cut to length. The ends are machined square. The end are super heated and the ends are pushed into the tubes. The machine holds the pushrod straight and cools it with oil. They check them for straightness and are either go or no go. Boxed and shipped The new taper ones are the newwer trick setups with 3/8" main bodies and 11/32 or 5/16 ends Stronger and more ridged.

Pat for a nice guy, I didn't think this was about winning or losing. I thought it was about a $20.00 part helping out a CC member, and possible saving a $20,000.00 motor from damage. Smith will test it I hope and we will all learn something new.

As far as the piston deal I am again surprised about not having scuff coatings on the side of the pistons. Pistons used to have long skirts to stop rock in the cylinders and now they have almost none in some motors. I know the scratches you are talking about. It's funny I 3 years ago, put a stroker kit in my SC block and checked the liners after 8 years of racing. I found 1 cylinder with a scratch at .0008" Leak down test was between 4-7%. The #5 was the scratched cylinder at 7%. Maintainance and alot of oil changes helped reduce this problem. I have all pistons I install have scuff pads or coatings on them. They may last only 30- 50 thousand miles in a normal car and motor but in cobra motors, most are ready for a rebuild by this time.

Bill Bess 02-20-2010 06:18 AM

Replace the push rod, and send the old one to anybody that needs one for their FE motor....I'm sure they will appreciate your generosity.....or

.....Make sure you have a magnet on the drain plug to catch all the metal parts.

lovehamr 02-20-2010 07:08 AM

Quote:

Originally Posted by patrickt (Post 1030395)
Life without humor is like a day without sunshine.;)

And a day without sunshine is like.............................................. ........night!

ERA Chas 02-20-2010 08:36 AM

Quote:

Originally Posted by elmariachi (Post 1030371)
Upon further examination ... it would appear that in fact this is a crack. Inspection of the other 15 has revealed no similar issues. :

Quote:

Originally Posted by patrickt (Post 1030235)
All advice on this forum is pro bono.;)

---And coming from you-useless. :LOL:

Shout about balls, pussies and declines and if followed, your un- thought out advice would have been costly to yet another CC'er.

Stick to clown-show quizzes, puzzles and cartoons, which you're really good at- and put down the Zagats Guide from which you dispense authoritative, weighty technical advice.
You're getting mud on your spats here.;)


All times are GMT -7. The time now is 11:54 AM.

Powered by vBulletin® Version 3.8.0
Copyright ©2000 - 2025, 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: