Club Cobra

Club Cobra (http://www.clubcobra.com/forums/)
-   ERA---Speak with Bob Putnam (http://www.clubcobra.com/forums/era-speak-bob-putnam/)
-   -   FE Head Studs or Bolts? (http://www.clubcobra.com/forums/era-speak-bob-putnam/21269-fe-head-studs-bolts.html)

chuckbrandt 10-27-2002 03:49 AM

FE Head Studs or Bolts?
 
Hello,
My engine builder prefers head studs and I'm inclined to go along with him, but is there room in an ERA to remove the heads with the engine in the car if you use head studs? Engine is a 427 SO.

Thanks, Chuck

kountzecobra 10-27-2002 07:24 AM

I seriously doubt it. I believe I would just use ARP head bolts to be safe, but someone else may know for sure if the studs will work.

Thorin 10-27-2002 07:53 AM

Unusual
 
Bob must either be sleeping in because of the time change (?) or Peter gave him the day off. But, he WILL know.

Dave Lowell

A Snake 10-27-2002 02:48 PM

Just a thought, I did use studs, but only because I had aluminum heads and my builder recommended it. For cast iron heads, I honestly don't see the need unless you're planning to install a blower.

Just get new ARP bolts and you'll be fine both with the engine's durability and the ability to remove heads in the car.

Al

RICK LAKE 10-27-2002 04:12 PM

Hi Chuck I have studs on my Shelby motor. I can get the heads off BUT you have to twist the motor to clear the body. Snap-On sells a stud remover for 7/16, 1/2, and 9/16 studs that you can use to remove the studs. Don't use VISEGRIPS. If worst case comes, put two nuts on the studs, tighen and remove that way. Studs are better that bolts are either Alumium or Iron heads. ARP is the way to go. Don't forget the harden flat washers. Rick Lake

charlieb62 10-27-2002 04:48 PM

Hey Chuck when are you getting your era, I live near KC and would like to check out an era, maybe save a trip to conn. mail me at charlieb@idir.net

Bob Putnam 10-28-2002 05:14 AM

Chuck,

It looks like Rick is correct. The engine will have to come off of the mounts and raised/twisted. Even then, it will be tight. %/

RICK LAKE 10-28-2002 06:27 AM

To Bob P Thanks Bob, I learned from the master. Hows the roll bar coming? Chuck it is a bear to get whose heads off in the car. You can pull the motor in and hour, as to not scratch our car. Just a thought. Chuck you didn't say which heads you where using ? Bolts will work just fine if you are not building a 11.0-1 compression motor and not turning 7000 rpm. You have to use studs in a Shelby motor because the stress on the heads is being held from the bottom of the block. This block will take 2,000 hp and live. I am overkill for my car. Good Luck Rick Lake

chuckbrandt 10-28-2002 07:30 AM

It's pretty mild
 
10:1 compression, Iron MR heads, -AA cam. I think bolts will be fine, I'll probably use ARP though. Good point on pulling the motor in an hour. It's hard to imagine a scenario where I wouldn't pull the motor. Maybe replacing a head gasket along the side of the road during power tour? Sounds like a tow anyway.

Thanks, Chuck


All times are GMT -7. The time now is 01:14 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: