Keith Craft Inc.- We service what we sell!!! Check out our Cobra engines!!! We build high performance racing engines and components for the fast pace strip racing industry as well as daily drivers who want to be FIRST!!!

FE Forums sponsored by Keith Craft Inc.


Go Back   Club Cobra > Engine Building, Tuning, and Induction > FE TALK

Welcome to Club Cobra!  The World's largest non biased Shelby Cobra related site!

  •  » Representation from nearly all Cobra/Daytona/GT40 manufacturers
  •  » Help from all over the world for your questions
  •  » Build logs for you and all members
  •  » Blogs
  •  » Image Gallery
  •  » Many thousands of members and nearly 1 million posts! 

YES! I want to register an account for free right now!  p.s.: For registered members this ad will NOT show

Nevada Classics
Main Menu
Nevada Classics
Nevada Classics
MMG Superformance
MMG Superformance
Advertise at CC
Banner Ad Rates
MMG Superformance
MMG Superformance
MMG Superformance
MMG Superformance
November 2025
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            

Kirkham Motorsports

Like Tree42Likes

Reply
 
LinkBack Thread Tools Rate Thread Display Modes
  #1 (permalink)  
Old 06-09-2017, 10:15 AM
moore_rb's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Aug 2015
Cobra Make, Engine: All original, with Chevy engine since 1964
Posts: 996
Not Ranked     
Default

Quote:
Originally Posted by FUNFER2 View Post
Can you (and others) explain the side oilers differences and and why ? (not the other FE's listed)
FE's come in 2 flavors- side oilers, and top oilers.

At a glance, I think that all the casting numbers you listed are top oilers.

Side oilers pump oil first to the bottom end of the engine, and then push it up to the top end. Top oiler FE's push the oil up into the top part of the engine first. that's the essential difference.

Side oilers were designed for racing, where long periods of high-RPM operation required fresh oil in the main and rod bearings, in order to keep them well lubricated.

One of the other benefits of the first/earliest side-oilers were the beefier main bearing caps, with the extra bolts that came in from the side of the engine. (some guys see these side bolts on an FE engine, and immediately assume it's a side oiler, but you can find top-oilers that also have the cross-bolted mains).

In other words, all side-oilers use cross bolted mains, but not all cross-bolted FE's are side-oilers

Original, Ford-supplied side oiler blocks are much more rare than top-oilers, and they are getting rarer by the year (this is why they are usually much more expensive than top-oiler blocks)

for a street engine, the side oiler design would still be considered superior (from a lubrication standpoint) for building a long-lasting, and reliable engine (if money was no object, and if you happened to luck out and find a side oiler block that had never been over-bored).

But 99% of street-driven, original casting FE's out there (even heavily hot-rodded ones) are top-oilers.

Visually, Blykins already clued you in above on how to tell the difference: side oilers have a bulge/rib that runs along the driver's side of the block (where the oil flows from the oil pump, to the main bearings), and there is a screw-in plug on the timing cover, at about 5 o'clock.

All the other talk in this thread about "ribs versus no ribs" is about blocks that were originally installed in cars at the factory (no ribs), or "service blocks", which were cast to be used as replacements for damaged engines -

Early service FE blocks (pre-1970) had no ribs, while later service FE blocks (about mid 71-onward) did have ribs. (The ribs are purely visual, and would really only be important to guys who are restoring a car and want it to look "factory correct" )

For some average Joe who who just wants a strong, well built engine, a ribbed service block might be a great start, because the later ribbed blocks should have all the benefits of better foundry techniques, and tighter process control...

That's the VERY "high level" overview.... The conversation will go in 50 different directions when guys start talking about all the merits and demerits of specific casting number series... (at which point my ADD sets in, and I just wander off, looking for guys who want to argue about Ford versus Chevy, versus Mopar...)
Gaz64 and RCSC like this.
__________________
- Robert
Reply With Quote
  #2 (permalink)  
Old 06-09-2017, 04:38 PM
FUNFER2's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Oct 2002
Location: Eagle, Ne.
Cobra Make, Engine: 1966 Lone Star 427SC.
Posts: 4,310
Not Ranked     
Default

I'll get back to you Robert, but this first.

I emailed the guy about the side oiler, and this is my email to him.

"Date: Thu, Jun 8, 2017 2:30 PM

To: tdfrq-6106154240@sale.craigslist.org;

Subject:Ford Fe 427 Side-oiler


Ford never put a side oiler in a 69' Mustang. It's up to you if you want that in your ad, but it's steering people away, as either being naive or trying to sell something that it's not.*


Regards,

Kevin

http://prescott.craigslist.org/pts/6106154240.html "

His reply-

First of all it is a true side-oiler. I can send you pictures to prove it. Second when I bought the motor it came out of the mustang. That's why there are cobra jet heads on it so he could still use his exhaust. Third any ford person would know that they didn't come from factory in a 69 mustang. Use some common sense before sending a stupid email. Thank you.*

My reply-

I did not,.....say that it's not a side oiler, just that they did not come in the 69' Mustang.*


The way you wrote your ad, you make sound like it came fromthe factory in this Mustang !


*If a person does not know the history of these engines, they may beleive you.


So, re-write your ad without,.....saying it came out of a 69' Mustang !

If you don't, then you're a crook.*


Call me what you want, at least I'm honest.*


Good luck.*

Then a final reply after checking his ad-

Ok, this is exactly, what you wrote.

"This originally,.... came out of a 1969 mustang mach 1"*

I would say,.....you're BUSTED !

Anyway, what a jerk.....
__________________
Regards,
Kevin
Reply With Quote
  #3 (permalink)  
Old 06-09-2017, 05:41 PM
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 FUNFER2 View Post

I would say,.....you're BUSTED !

Anyway, what a jerk.....
But since you have no intention whatsoever of buying it anyway, you probably should just let him do what he wants. I don't think he appreciates your kindly advice.
Reply With Quote
  #4 (permalink)  
Old 06-10-2017, 09:43 AM
moore_rb's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Aug 2015
Cobra Make, Engine: All original, with Chevy engine since 1964
Posts: 996
Not Ranked     
Default

Quote:
Originally Posted by FUNFER2 View Post
I emailed the guy about the side oiler....

Anyway, what a jerk.....

I told you that guy was shady... You didn't believe me???

No biggie- Someday he'll figure out that the only people out there who would be interested in his engine are going to want to see/hear it run before they make him an honest offer...

Or, he'll sell it to some schmuck who has more money than brains...
__________________
- Robert
Reply With Quote
  #5 (permalink)  
Old 06-08-2017, 07:49 AM
undy's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Jul 2005
Location: Virginia Beach, Va & Port Charlotte, Fl.,
Posts: 2,291
Not Ranked     
Default

Was the block sonic checked? Sometimes a 0.030" overbore is too much. IMO, I wouldn't pay 1/2 of what the guy's asking.
moore_rb likes this.
__________________
Too many toys?? never!
Reply With Quote
  #6 (permalink)  
Old 06-08-2017, 08:59 AM
FUNFER2's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Oct 2002
Location: Eagle, Ne.
Cobra Make, Engine: 1966 Lone Star 427SC.
Posts: 4,310
Not Ranked     
Default

There's a lot of replys to get to, but I'm busy for a while and will get to you all as time permits.

Is there anything bad with a service block ?
What are the differences ?
Which is preferd and why ?
__________________
Regards,
Kevin
Reply With Quote
  #7 (permalink)  
Old 06-08-2017, 03:33 PM
FUNFER2's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Oct 2002
Location: Eagle, Ne.
Cobra Make, Engine: 1966 Lone Star 427SC.
Posts: 4,310
Not Ranked     
Default

I'll mention again, I'm not buying, just looking and learning.

Bench top discussion guys.
__________________
Regards,
Kevin
Reply With Quote
  #8 (permalink)  
Old 06-09-2017, 06:50 PM
CC Member
Visit my Photo Gallery

 
Join Date: May 2006
Location: St. Louisville, Oh
Cobra Make, Engine: A&C 67 427 cobra SB
Posts: 2,445
Not Ranked     
Default

I don't remember correctly a great many things. That said, I think I recall that the service blocks from the 70's were drilled for hydraulic lifters. Most of the original factory cars with side oilers were mechanical lifters only and relied on oil splashing up from the crank. Now that might should be "all" or "many" instead of "most." I am certain that the older high performance FE engines had no juice holes for hydraulic lifters and at least some of the newer service blocks did.

Hopefully someone can set this record straight, for me.

I do know that my personal preference would be hydraulic roller lifters regardless what engine I was building. Plenty of people would disagree. Patrick would. He has a love of solid lifter old school cams. I have to admit I too love the sound. I just never loved adjusting them, and when a hydraulic roller gives better power for my rpm range, there is no point, from my perspective. I never liked reving a big inch engine that I had a ton of money in.

Last edited by olddog; 06-09-2017 at 06:57 PM..
Reply With Quote
  #9 (permalink)  
Old 06-11-2017, 07:39 AM
CC Member
Visit my Photo Gallery

 
Join Date: May 2006
Location: St. Louisville, Oh
Cobra Make, Engine: A&C 67 427 cobra SB
Posts: 2,445
Not Ranked     
Default

I don't see anything wrong with the add. There were some 390 blocks that were cast thick enough to bore that far, and I have read that Ford did overbore 390 blocks to the 428 bore. This fact was disclosed. It is a 428.

I would want to know how thick the walls were. He should have the results of a sonic test done before boring.
moore_rb likes this.
Reply With Quote
  #10 (permalink)  
Old 06-11-2017, 08:18 AM
FUNFER2's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Oct 2002
Location: Eagle, Ne.
Cobra Make, Engine: 1966 Lone Star 427SC.
Posts: 4,310
Not Ranked     
Default

I don't think so, as he stated,...."This engine block started life as a 390"
__________________
Regards,
Kevin
Reply With Quote
  #11 (permalink)  
Old 06-11-2017, 09:46 AM
moore_rb's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Aug 2015
Cobra Make, Engine: All original, with Chevy engine since 1964
Posts: 996
Not Ranked     
Default

Quote:
Originally Posted by FUNFER2 View Post
I don't think so, as he stated,...."This engine block started life as a 390"
That doesn't mean anything. As Olddog stated, a LOT of 428's out there started life using blocks that came from disassembled 390's. If the casting numbers match, and if the block was well tested to ensure it can handle the final bore, then no harm, no foul in my mind...

I'm not sure I would call the final engine a "CobraJet" if the only Cobrajet parts in it are the connecting rods, but hey - What does "CobraJet" mean, anyway...???

"CobraJet" was just a meaningless brand name/trademark that Ford put on stickers, in order to make the Mustang sound sportier (and in order to keep cashing in on the "Cobra" mystique that Ford appropriated from its business relationship with Shelby...)
__________________
- Robert
Reply With Quote
  #12 (permalink)  
Old 06-11-2017, 12:43 PM
CC Member
Visit my Photo Gallery

 
Join Date: May 2006
Location: St. Louisville, Oh
Cobra Make, Engine: A&C 67 427 cobra SB
Posts: 2,445
Not Ranked     
Default

So what is the criteria to judge by? So if I bore and stroke a 390 block to 428 CID and I disclose that fact, what more can I do. It is the standard 428 bore and stroke. Do you expect it to be advertised as a 390?

If so then I can take a 390 block and drop a 352 crank in it. I believe that is the 360. So I can then advertise this as a 390, since it started life as a 390. Now I would call that dishonest.

To me the only question is how much meat is left in the thinnest part of the thinnest cylinder. There are many 390 blocks that were not cast thick enough to bore that far. Then of the ones that were cast thick enough there can be core shifts that leave one side too thin on one cylinder. My concern would be how well was this tested and verified.
Reply With Quote
  #13 (permalink)  
Old 06-11-2017, 01:17 PM
MKS427's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Jan 2017
Location: Glendale, AZ
Cobra Make, Engine: FFR MkIV 427
Posts: 641
Neutral     
Default

Not enough details about the engine. That said, 520 hp would be about the best you could get out of that engine set up for pump gas and street duty. That set up would sacrifice low end torque/driveability.
Now if the motor is set up for low end torque, look for a dual plane manifold, top end horsepower would fall. Then torque is the number you would want to look at. Horsepower is a simple calculation: tq x rpm / 5252. 5252 is where every horsepower and torque curve cross each other. Therefore, 480 hp at 5000 rpm is substantially better than 480 hp at 6000 rpm (on identical engines).
FE heads do not flow as well as most modern heads especially aftermarket ( my assumption is that they do not have the physical space internally), so comparing hp per cu in from one engine design to another, is not apples to apples.
Good luck,
Mark
Reply With Quote
  #14 (permalink)  
Old 06-11-2017, 02:54 PM
FUNFER2's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Oct 2002
Location: Eagle, Ne.
Cobra Make, Engine: 1966 Lone Star 427SC.
Posts: 4,310
Not Ranked     
Default

That all just makes it too confusing, both from the factory and the seller.
__________________
Regards,
Kevin
Reply With Quote
  #15 (permalink)  
Old 06-11-2017, 03:29 PM
FUNFER2's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Oct 2002
Location: Eagle, Ne.
Cobra Make, Engine: 1966 Lone Star 427SC.
Posts: 4,310
Not Ranked     
Default

Side Oiler. 560 HP $18,000

Doesn't matter it's on ebay, won't buy anyway.

I may have to build/buy a 385 series, as the FE's have gotten too expensive.

FORD FE 427 SIDE OILER GALAXIE COBRA FAIRLANE RESTORATION OR CUSTOM BUILD | eBay
__________________
Regards,
Kevin
Reply With Quote
  #16 (permalink)  
Old 06-16-2017, 11:29 AM
FUNFER2's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Oct 2002
Location: Eagle, Ne.
Cobra Make, Engine: 1966 Lone Star 427SC.
Posts: 4,310
Not Ranked     
Default

Bump.....
__________________
Regards,
Kevin
Reply With Quote
  #17 (permalink)  
Old 06-17-2017, 07:15 AM
FUNFER2's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Oct 2002
Location: Eagle, Ne.
Cobra Make, Engine: 1966 Lone Star 427SC.
Posts: 4,310
Not Ranked     
Default

Quote:
Originally Posted by MKS427 View Post
Not enough details about the engine. That said, 520 hp would be about the best you could get out of that engine set up for pump gas and street duty. That set up would sacrifice low end torque/driveability.
Now if the motor is set up for low end torque, look for a dual plane manifold, top end horsepower would fall. Then torque is the number you would want to look at. Horsepower is a simple calculation: tq x rpm / 5252. 5252 is where every horsepower and torque curve cross each other. Therefore, 480 hp at 5000 rpm is substantially better than 480 hp at 6000 rpm (on identical engines).
FE heads do not flow as well as most modern heads especially aftermarket ( my assumption is that they do not have the physical space internally), so comparing hp per cu in from one engine design to another, is not apples to apples.
Good luck,
Mark
Thanks Mark, you've outlined several good answers to my questions. It's great that you're willing to discuss them. I agree that torque is what gets the car going.

What engine do you have ?
__________________
Regards,
Kevin
Reply With Quote
  #18 (permalink)  
Old 06-17-2017, 09:27 AM
cycleguy55's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Feb 2014
Location: White City, SK
Cobra Make, Engine: West Coast, 460 CID
Posts: 2,916
Not Ranked     
Default

Over the course of my 60+ years and over 40 years working / in business I have had many people come to me seeking advice, recommendations or answers - which I have readily given - it is my inherent nature to do so. I get great satisfaction from helping others and improving their ability to succeed - personally and professionally.

There have been a handful of people over those years who have come seeking advice or counsel - then completely ignored it. While I don't expect everyone to blindly accept my advice or follow everything I say, there comes a point when I realize they're not interested in getting better or improving, they're only wasting my time. It is at that point where my door is no longer open to them. YMMV
Dwight likes this.
__________________
Brian

Last edited by cycleguy55; 06-17-2017 at 01:57 PM..
Reply With Quote
  #19 (permalink)  
Old 06-17-2017, 11:22 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

For some reason, I'm remembering back to when I was a teenager and wanted to buy a reasonably nice stereo system. I was up in New York for some reason and took the opportunity to visit 47th Street Photo. They had, without a doubt, the best prices I'd ever seen. You had to wait in line, of which there were five or six, before you could get up to the front where the owners sat behind a tall counter. I patiently waited in line, made it to the counter, the guy asked how he could help me, and I said "I have a question about the Pioneer Model blah, blah, blah." He immediately replied "if you've got questions, go somewhere else, if you're ready to buy, come back here. NEXT!" I think that's exactly what I ended up doing, too.
dcdoug likes this.
Reply With Quote
  #20 (permalink)  
Old 06-22-2017, 11:30 AM
DanEC's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Apr 2009
Location: Little Rock area, AR
Cobra Make, Engine: ERA Street Roadster #782 with 459 cu in FE KC engine, toploader, 3.31
Posts: 4,533
Not Ranked     
Default

I've always been amazed at how available Brent is on this forum to provide responses, items of interest, build logs, etc - and manage to run a business and have time for a family. I don't see any others able to make themselves that available. Anyone seen or heard from David Kee in the last few years (decade)? Not sure if he is on a milk carton or not.
Gaz64, joyridin', dcdoug and 2 others like this.
__________________
ERA 782 Running
https://www.youtube.com/watch?v=Cfge...b1-77fqwFRu7c]
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 03:07 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: CC Policy