SUPPORT OUR SPONSOR

Go Back   Club Cobra > Club Cobra Tech Areas > Shop 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

MMG Superformance
Nevada Classics
MMG Superformance
Main Menu
Nevada Classics
Nevada Classics
Keith Craft Racing
Advertise at CC
Banner Ad Rates
Keith Craft Racing
MMG Superformance
Keith Craft Racing
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

 
 
LinkBack Thread Tools Display Modes
Prev Previous Post   Next Post Next
  #16 (permalink)  
Old 07-07-2008, 11:17 AM
hound dog's Avatar
CC Member
Visit my Photo Gallery

 
Join Date: Jul 2001
Location: randleman, NC,
Posts: 407
Not Ranked     
Default

Rick,
I feel like I'm stealing rnocobra's thread here, but it has always been a burning question in my mind about the sizing of heads for the small block/large cube engines. As I stated before the biggest small block heads aren't near the same flow as the smallest big block heads. You can't get the big numbers because of the valve size restrictions. So, does that mean that we're not getting the full advantage of 427 cubic inches when we punch out the small blocks? I'd think that a 427 big block would out perform a 427 small block simply because of it's ability to put more fuel/air mix through the cylinders (all other things being the same). I'm no expert here either, but I'd sure like to here an explanation from some one who has experimented under lab conditions. I remember when I built the engine for my Unique a friend was pushing me to build the combustion chamber/piston according to a design by Endyne. This would give me a compression ratio of 11.7/1. I didn't think it would work but I did it anyway and guess what? It runs great on 93 octane pump gas! The things I don't know would fill an encyclopedia!
h dog
Reply With Quote
 



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 On
Trackbacks are On
Pingbacks are On
Refbacks are On



All times are GMT -7. The time now is 04:20 PM.


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