General Tech Ask model specific questions in the appropriate category below. All other general questions within.
Sponsored by:
Sponsored by: DashLynx

Back spacing on wheels

Thread Tools
 
Search this Thread
 
Old 11-22-2004, 10:19 AM
  #1  
chriscindy6369
3rd Gear Member
Thread Starter
 
chriscindy6369's Avatar
 
Join Date: Apr 2004
Location: Schenectady NY
Posts: 506
Default Back spacing on wheels

I have a 94 gt I'm looking to buy some welds for it. I want 15 3 1/2 in front or 15/4 in front and 15/8 in rear. Does anyone know what back spacing i need?
chriscindy6369 is offline  
Old 11-28-2004, 09:07 PM
  #2  
chriscindy6369
3rd Gear Member
Thread Starter
 
chriscindy6369's Avatar
 
Join Date: Apr 2004
Location: Schenectady NY
Posts: 506
Default RE: Back spacing on wheels

I'm guessing no one in here has my style Body with welds?
chriscindy6369 is offline  
Old 11-28-2004, 10:54 PM
  #3  
dc_mann8
5th Gear Member
 
dc_mann8's Avatar
 
Join Date: Oct 2004
Location: PEI, Canada
Posts: 2,985
Default RE: Back spacing on wheels

ive never seen ur style with welds before...
dc_mann8 is offline  
Old 12-12-2004, 01:25 PM
  #4  
roundman
5th Gear Member
 
roundman's Avatar
 
Join Date: Mar 2004
Location:
Posts: 4,813
Default RE: Back spacing on wheels

best way to find out is remove one of the rear wheels and measure the backspacing using a straight edge laid across the rim and measure down from this to the back of the wheel at the lugs. this will tell you the stock backspacing and if you stay with this, the wheels will fit OK. I wouldn't go with those real skinny wheels up front unless I was taking the car off the street full time as they will greatly reduce the front tires contact area and have bad effects on steering and braking on the street too. also be sure if you're keeping it on the street that you get wheels which are DOT legal, lots of racing wheels are not DOT legal as they are built light and not made for the big shock loads you encounter on the street like potholes and speed bumps.
roundman is offline  
Old 12-12-2004, 04:59 PM
  #5  
chriscindy6369
3rd Gear Member
Thread Starter
 
chriscindy6369's Avatar
 
Join Date: Apr 2004
Location: Schenectady NY
Posts: 506
Default RE: Back spacing on wheels

Ok roundman i'm thinking of just having the tires on for Weekends and at the track. I want to add a cage and everything needed to make it legal at the track. I'm told to go with a 15/8 rear with 5.5 backspacing. But i wanted to double check with what other people might have.
chriscindy6369 is offline  
Old 12-13-2004, 11:46 AM
  #6  
roundman
5th Gear Member
 
roundman's Avatar
 
Join Date: Mar 2004
Location:
Posts: 4,813
Default RE: Back spacing on wheels

Based on what you have already run, you will need a roll bar at a minimum until you go qucker than 10.99, then you will need a cage. you will also need a driveshaft safety loop, and positive axle retention devices (C-clip eliminators) assuming you are running slicks. and when you get the bar/cage, it would be wise to install some subframe connectors also if you don't already have them.
roundman is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
drfister
2005-2014 Mustangs
11
05-03-2018 10:38 PM
cyclop5
4.0L V6 Technical Discussions
3
10-03-2015 09:21 PM
gus_vb
Street/Strip
9
08-29-2015 11:35 PM
ponyride00
4.6L (1996-2004 Modular) Mustang
0
08-12-2015 01:57 PM
ccwebb
GT S197 General Discussion
2
08-11-2015 06:47 PM



Quick Reply: Back spacing on wheels



All times are GMT -5. The time now is 06:34 AM.