Mustang Forums   Mustang Classifieds   Photo Gallery   Calendars   Search   Live Chat   Contact MF   Sponsors
  Mustang Recalls   Mustang TSB's   News   Timeslips   Timeline   Wallpaper   Member List   Register   Login

rear end gears

  Printable Version
Mustang >> Ford Mustang Tech >> 4.6 (Modular) Mustang >> SVT Forums >> rear end gears Page: [1]
Login
Message << Older Topic   Newer Topic >>
rear end gears - 5/14/2008 4:34:18 PM   
99 cobra vert

 

Posts: 10
Joined: 10/19/2007
Status: offline
how much higher would my car rev with 456 vs 410s on 99 cobra with 5 speed
Post #: 1
RE: rear end gears - 5/14/2008 9:36:47 PM   
boostin95cobra


Posts: 972
Joined: 1/11/2006
From: Botswana
Status: offline
boostin95cobra's photo gallery
Why would you want that deep of gearing???

_____________________________




Stop calling them English Muffins ands start calling them American Glory Cakes!

(in reply to 99 cobra vert)
Post #: 2
RE: rear end gears - 5/15/2008 5:56:54 AM   
xxkazp3rxx


Team MF Member #5002
Posts: 5043
Joined: 12/4/2005
Status: offline
http://www.svtoa-atlanta.org/cgi-bin/trans.cgi


There is a gear calculator...

_____________________________

2003 DSG Mach 1
1 of 1,595

2007 Ford Fusion SEL

2003 Ported Cobra.. Gone but not forgotten...


(in reply to boostin95cobra)
Post #: 3
RE: rear end gears - 5/15/2008 7:07:33 AM   
jlg32281

 

Posts: 124
Joined: 2/1/2008
Status: offline
It won't rev any higher because your rev limiter will not change.  A 4.56 is about 26% steeper than a 4.10.  I vote to do it and wish I could do it.  Have you looked into getting a new carrier?  I think 4.30 is the steepest that will fit in a stock carrier.

< Message edited by jlg32281 -- 5/15/2008 7:10:44 AM >


_____________________________

98 Cobra Coupe w/ shifter and Flowmaster, FRPP B springs, Tokico blues

(in reply to xxkazp3rxx)
Post #: 4
RE: rear end gears - 5/15/2008 7:01:54 PM   
99 cobra vert

 

Posts: 10
Joined: 10/19/2007
Status: offline
i was thinking of putting 410s and rebuild my t45 with after market parts and runing 295 first gear  to get out of the hole better my car seems to like the high rmps better it  flys when it hits the power band so i was trying to get the power band quicker any info helpful

(in reply to jlg32281)
Post #: 5
RE: rear end gears - 5/15/2008 7:05:56 PM   
jlg32281

 

Posts: 124
Joined: 2/1/2008
Status: offline
A gear will do just that.  It will get you to the power band much quicker than stock.  Stock gears are stupid, I still don't know why Ford put such a weak gear in these things.  If you're staying NA, go as steep as you can.

_____________________________

98 Cobra Coupe w/ shifter and Flowmaster, FRPP B springs, Tokico blues

(in reply to 99 cobra vert)
Post #: 6
RE: rear end gears - 5/15/2008 7:36:19 PM   
99 cobra vert

 

Posts: 10
Joined: 10/19/2007
Status: offline
well  the 3.31 first gears sucks in t45s so i want a lower first gear  to so what u think about 410s with the 295 first gear im thinking with a wide tire it should hook up and go good. ya i know i have 327s they suck unless u are on the high way doing  like 70 lol

(in reply to jlg32281)
Post #: 7
RE: rear end gears - 6/5/2008 10:45:14 AM   
ruger311



Posts: 1694
Joined: 4/4/2006
Status: offline
ruger311's photo gallery
dont think the gears comparison page is working anymore :(

_____________________________




Dart IE 347HP Stage 3 T76 @ 11.75#s 600RWHP 611RWTQ lightly tuned PUMP GAS
Drag Radials 12.2 @ 123mph, slicks 11.44 @ 123

(in reply to 99 cobra vert)
Post #: 8
RE: rear end gears - 6/5/2008 2:14:12 PM   
Ehmark


Posts: 562
Joined: 3/1/2007
From: Napa CA
Status: offline
Get at least 4.30''s      I kind of want 4.56''s still.

_____________________________

1996 gt with 4v swap , Visteon racing radiator, BBK coldair, Flowtech x pipe ,Steeda side exhaust, spec stage II , Nitto NT-01''s and motive 4.30''s
282 Rwhp 274Rwtq

(in reply to ruger311)
Post #: 9
RE: rear end gears - 6/6/2008 10:30:57 AM   
bugpack28

 

Posts: 185
Joined: 2/26/2007
Status: offline
4.56''s might be too short for the freeway if you drive a lot, but if you don''t and your car sees a lot of race action with nice wide drag radials the gooo for it man let us know your 60'' times haha

_____________________________

03'''' cobra vert
under construction again!!! Ford gt cams stage 4 ported heads with chamber work, 4lb lower pulley, stage 4 ported blower. We shall see the numbers soon!!! mabe 570rwhp???

(in reply to Ehmark)
Post #: 10
Login OR Register now to post a reply to this forum topic.
Page:   [1]

 

 
Mustang Forums >> Ford Mustang Tech >> 4.6 (Modular) Mustang >> SVT Forums
Jump to:
Forum Rules & FAQ
Today's Posts
Most Active Topics
RSS Feeds
Make A Donation

Mustangs:
Classic Mustang
Mustang II
Fox Body Mustang
sn95 Mustang
New Edge Mustang
s197 Mustang
Mustang Clubs
2007 GT500 Mustang
2009 Mustang
Ford Mustang Prices


Featured Sponsors
Advertising Info

Top 10 Posters
pro50sc17752
nanaki14679
88bluegt14516
dan04cobra14505
addermk213833
ride of the 13601
hotrods_n_bo13285
2000gt4.612490
mustangman0211860
1slo8511636

New Vendors
BMR Fabrication
Year One
Auto Badges
Trickflow
Speedware Motorsports
LTM Global
Late Model Restoration
Southern Mustang Parts
4walls
BrandMotion

MustangForums.com is not affiliated with or endorsed by Ford Motor Company.