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
 
Main Menu
|
Nevada Classics
|
Advertise at CC
|
January 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 |
|
CC Advertisers
|
|

04-04-2011, 08:32 PM
|
|
CC Member
|
|
|
Join Date: Jul 2009
Location: Redland Bay,
QLD
Cobra Make, Engine: Harrison #100 under construction
Posts: 1,109
|
|
Not Ranked
Well it'll get interesting with my Harrison when I finally get it done. Them 5.4 iron block Fords ain't light, and they sure are big Mother's ! I think it is actually wider than a FE block 
But hey like some say 'them with only 1 cam are so miserable-they wouldn't shout if a shark bit'em ' 
That said $1300 odd is a bit to pay for a bits steel with lumps on 'em.
__________________
Rog 246
Harrison #100
|

04-04-2011, 08:38 PM
|
|
CC Member
|
|
|
Join Date: May 2002
Location: Brisbane Australia,
QLD
Cobra Make, Engine: RMC under re-construction, GenIV with tremec 600, Jag 3.31 L/S diff
Posts: 3,318
|
|
Not Ranked
Quote:
Originally Posted by Rog246
Well it'll get interesting with my Harrison when I finally get it done. Them 5.4 iron block Fords ain't light, and they sure are big Mother's ! I think it is actually wider than a FE block 
But hey like some say 'them with only 1 cam are so miserable-they wouldn't shout if a shark bit'em ' 
That said $1300 odd is a bit to pay for a bits steel with lumps on 'em.
|
They're big mothers's allrighty. 
I'm told most blokes runnin em put their rear wheels on the front and the skinny ones on the back.
Then fill the front tyres with helium.
They sorta go alright then. 
__________________
It's impossible to soar like an eagle when you're surrounded by turkeys.
Last edited by Rebel1; 04-04-2011 at 08:51 PM..
|

04-04-2011, 09:54 PM
|
|
CC Member
|
|
|
Join Date: Jul 2009
Location: Redland Bay,
QLD
Cobra Make, Engine: Harrison #100 under construction
Posts: 1,109
|
|
Not Ranked
Quote:
Originally Posted by Rebel1
They're big mothers's allrighty. 
I'm told most blokes runnin em put their rear wheels on the front and the skinny ones on the back.
Then fill the front tyres with helium.
They sorta go alright then. 
|
already saving the shiekls for an alloy block, should save about 45kg's across the front axle apparently.
as far as size goes I reckon I got bragging rights with ' mine's bigger'er than yours mate 
__________________
Rog 246
Harrison #100
|

04-04-2011, 10:50 PM
|
|
CC Member
|
|
|
Join Date: May 2002
Location: Brisbane Australia,
QLD
Cobra Make, Engine: RMC under re-construction, GenIV with tremec 600, Jag 3.31 L/S diff
Posts: 3,318
|
|
Not Ranked
Quote:
Originally Posted by Rog246
already saving the shiekls for an alloy block, should save about 45kg's across the front axle apparently.
|
Save ya money, they go real hard as it is. Remember a lot of the original cars had a bluddy great heavy 427so in em.
Quote:
Originally Posted by Rog246
as far as size goes I reckon I got bragging rights with ' mine's bigger'er than yours mate 
|
Damn, you been chattin to my first wife?. She reckons if mine was 2" shorter I'd have a 1" hole in my gut. 
__________________
It's impossible to soar like an eagle when you're surrounded by turkeys.
|

04-04-2011, 11:14 PM
|
|
CC Member
|
|
|
Join Date: Jul 2009
Location: Redland Bay,
QLD
Cobra Make, Engine: Harrison #100 under construction
Posts: 1,109
|
|
Not Ranked
Quote:
Originally Posted by Rebel1
Save ya money, they go real hard as it is. Remember a lot of the original cars had a bluddy great heavy 427so in em.
Damn, you been chattin to my first wife?. She reckons if mine was 2" shorter I'd have a 1" hole in my gut. 
|
Why would you want to shorten your car by 2" ? Ohh....!! 
__________________
Rog 246
Harrison #100
|

04-05-2011, 12:18 AM
|
 |
CC Member
|
|
|
Join Date: Jan 2004
Location: Gold Coast,
AUS
Cobra Make, Engine: Wish I had my own PACE 427
Posts: 2,145
|
|
Not Ranked
Quote:
Originally Posted by Rog246
already saving the shiekls for an alloy block, should save about 45kg's across the front axle apparently.
|
45kg is a signficant saving, goes to show how large that block is.
On a 427FE it is only around a 27kg saving. I looked at the weight saving between an iron 427 & an alloy 427 block, both engines with alloy heads.
Just did a quick google search:
329kg for 429/460 & 351 Clevelands could be more. I assume iron heads.
236kg for an iron 427FE with alloy heads. 209kg with alloy block.
193kg 302w with alloy heads.
189kg for an LS3.
Interesting.
|

04-05-2011, 01:13 AM
|
|
CC Member
|
|
|
Join Date: Jul 2009
Location: Redland Bay,
QLD
Cobra Make, Engine: Harrison #100 under construction
Posts: 1,109
|
|
Not Ranked
Craig will probably make up the difference with a blower at some stage - or not. But 45 kgs means I don't have to diet as hard as I might 
__________________
Rog 246
Harrison #100
|

04-05-2011, 01:15 AM
|
 |
CC Member
|
|
|
Join Date: Jan 2001
Location: Sunbury,
VIC
Cobra Make, Engine: Rat Rod Racer, LS1 & T56
Posts: 5,391
|
|
Not Ranked
45KG difference going from Iron to Aluminum??!! I didn't think it would be as much as that. Must be a heavy wall high nickle content on their Iron blocks.
There's probably cheaper and easier ways to remove weight. Probably easier to just add HP.
My CR weighed in at 1060KG at rego with a half tank of fuel. Not sure on the front rear split. I got it through rego with no windscreen so probably saved a few KG there with out all the stuff that goes with it i.e wipers, heater etc.
It's got a windscreen and wipers now but I've removed a heap of weight from the rear by making tubular rear arms. It'll be interesting to see what it weighs again when it's all done.
Cheers
__________________
Mike Murphy
Melbourne Australia
|

04-05-2011, 01:23 AM
|
 |
CC Member
|
|
|
Join Date: Nov 2008
Location: Brisbane Australia. Cobra:Arntz Chev 454,
Posts: 847
|
|
Not Ranked
Quote:
Originally Posted by Aussie Mike
There's probably cheaper and easier ways to remove weight. Probably easier to just add HP.
|
Ahhh...the 750HP school of thought. 
__________________
Don.
|

04-06-2011, 03:07 AM
|
|
CC Member
|
|
|
Join Date: Jul 2009
Location: Redland Bay,
QLD
Cobra Make, Engine: Harrison #100 under construction
Posts: 1,109
|
|
Not Ranked
Quote:
Originally Posted by Aussie Mike
45KG difference going from Iron to Aluminum??!! I didn't think it would be as much as that. Must be a heavy wall high nickle content on their Iron blocks.
There's probably cheaper and easier ways to remove weight. Probably easier to just add HP.
My CR weighed in at 1060KG at rego with a half tank of fuel. Not sure on the front rear split. I got it through rego with no windscreen so probably saved a few KG there with out all the stuff that goes with it i.e wipers, heater etc.
It's got a windscreen and wipers now but I've removed a heap of weight from the rear by making tubular rear arms. It'll be interesting to see what it weighs again when it's all done.
Cheers
|
Well that's what the guys on Oz Ford forum reckon anyway Mike
__________________
Rog 246
Harrison #100
|

04-06-2011, 04:51 AM
|
 |
CC Member
|
|
|
Join Date: Mar 2004
Location: Warwick,
Qld
Cobra Make, Engine: DRB, FORD 302W,T5
Posts: 487
|
|
Not Ranked
1050kg all up incl. 1/2 (50 L) tank of fuel -- and getting lighter as things wear out or fall off 
|

04-06-2011, 05:05 AM
|
 |
CC Member
|
|
|
Join Date: Jan 2001
Location: Sunbury,
VIC
Cobra Make, Engine: Rat Rod Racer, LS1 & T56
Posts: 5,391
|
|
Not Ranked
Quote:
Originally Posted by Rog246
Well that's what the guys on Oz Ford forum reckon anyway Mike
|
I'm not doubting what you say Rog it just seemed surprising that's all.
I guess it's reasonable, I just checked and an aluminum LS1 block weighs about 55KG
The LQ9 Iron block (Same as the LS1 except 4" bore) weighs 93Kg. That's a 38KG difference.
Cheers
__________________
Mike Murphy
Melbourne Australia
|

04-05-2011, 01:29 AM
|
 |
CC Member
|
|
|
Join Date: Jun 2007
Location: Sunshine Coast Qld,
QLD
Cobra Make, Engine: Harrison # 80; Ford 5.0L HO Trickflow heads, cam and rockers and MassFlow EFI
Posts: 3,482
|
|
Not Ranked
Quote:
Originally Posted by 400TT
45kg is a signficant saving, goes to show how large that block is.
On a 427FE it is only around a 27kg saving. I looked at the weight saving between an iron 427 & an alloy 427 block, both engines with alloy heads.
Just did a quick google search:
329kg for 429/460 & 351 Clevelands could be more. I assume iron heads.
236kg for an iron 427FE with alloy heads. 209kg with alloy block.
193kg 302w with alloy heads.
189kg for an LS3.
Interesting.
|
The last two figures are interesting from my point of view - only 4kgs. Any data on the Ford Coyote weight?
__________________
Merv
Ford Cobra
Harrison #80.
Peregian Beach
Sunshine Coast Qld.
|

04-05-2011, 01:58 AM
|
 |
CC Member
|
|
|
Join Date: Feb 2006
Location: Paradise Point,
Qld
Cobra Make, Engine: Absolute Pace
Posts: 1,205
|
|
Not Ranked
Biggest loser contestant.
My car weighs just over 1400KGs with 1/2 tank of fuel and without me in it............
Never corner weighted car, but I am keen to get that done.
Phil
__________________
Not all driveways reach the street!
|
Posting Rules
|
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
HTML code is Off
|
|
|
All times are GMT -7. The time now is 02:05 PM.
|
|