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New Rims touching the upper A-arm.. what should I do?

  • Thread starter Thread starter A67StangMaster
  • Start date Start date Apr 3, 2008
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A67StangMaster

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May 4, 2005
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San Jose CA
Apr 3, 2008
#1
  • Apr 3, 2008
  • #1
So I was installing my new 17x8 245/45R17 rims and looks like the back fit with no problems but when I got up front, it looks like the rims are hitting the upper a-arm.
How would I fix this problem?
What would be the best option to go?
P.S these came off a 94 Cobra.
<img src="http://img153.imageshack.us/img153/9168/dsc00039rz7.jpg"/>
<img src="http://img176.imageshack.us/img176/4715/dsc00040yn0.jpg"/>
<img src="http://img337.imageshack.us/img337/8829/dsc00036dy3.jpg"/>


Thanks...
 

valley82

Member
May 16, 2005
204
2
19
San Diega, Ca.
Apr 3, 2008
#2
  • Apr 3, 2008
  • #2
wheel spacers...they tighten down on your lug bolts and have a new set of lug bolts offset 1/5 of a turn that you bolt the wheel to.

they come in different thicknesses.
 

A67StangMaster

New Member
May 4, 2005
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San Jose CA
Apr 3, 2008
#3
  • Apr 3, 2008
  • #3
Yea I was looking into wheel spacers but there pretty damn expensive. 150 bucks.
is there any other cheap method on to making these fit?


p.s Dose anyone have a extra pair of spacers they want to let go?
 

dodgestang

Active Member
Dec 15, 2003
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37
Cecil County, MD
Apr 3, 2008
#4
  • Apr 3, 2008
  • #4
Those are wheel with late model backspacing you have to use the adapters that bolt in place to add the inch to inch and half you need, total backspacing should be 4.75 inch for the front. Anything else will not be safe. You should also use them in the rear IMO to keep the tires in the same track and looking even in the wheel wells.
 

A67StangMaster

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May 4, 2005
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#5
  • Apr 3, 2008
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humm so I should think about getting new rims with the 4.75 wheel spacing allready done...lol
 
G

Grabber70Mach

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Jul 6, 2003
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17
Indian Head, MD
Apr 3, 2008
#6
  • Apr 3, 2008
  • #6
Agree with Dodgestang, 1" spacers in the front, but I'm running 7/16" in the rear. I'm running bullitt rims off an SN95 mustang.
 

88gt

Founding Member
Aug 2, 1999
794
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Drillers cabin
Apr 3, 2008
#7
  • Apr 3, 2008
  • #7
I just put 17x8 Torque thrust "M" w/ "0" offset (or 4" b.s.) on all four corners. Rear tires are 245/45, fronts are 225/45. Lock to lock on front, I have no problems. I went with Mustang Steve '08 GT front disc conversion as well. I think 4.75 b.s. would push my wheels in too far, front and rear. Looks killer!!!

You can go with spacers to solve your problem. I could have, but, I really hate spacers on wheels.

Jim
 

65 fastback

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Apr 4, 2008
#8
  • Apr 4, 2008
  • #8
88gt said:
I just put 17x8 Torque thrust "M" w/ "0" offset (or 4" b.s.) on all four corners. Rear tires are 245/45, fronts are 225/45. Lock to lock on front, I have no problems. I went with Mustang Steve '08 GT front disc conversion as well. I think 4.75 b.s. would push my wheels in too far, front and rear. Looks killer!!!

You can go with spacers to solve your problem. I could have, but, I really hate spacers on wheels.

Jim
Click to expand...

I believe 17" X 8", American Racing Torq-Thrust M's come with 4.5" of backspacing, so that would be a good fit.

Tim
 
O

Opentracker

20+ Year Stangneter
Feb 4, 2004
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#9
  • Apr 4, 2008
  • #9
I would grind back the ball joint dome. The rim isn't going to hit the ball joint, the sheet metal of the arm is in the way. Removing some of it won't hurt a thing. I would do that before putting in any kind of spacer.
 

88gt

Founding Member
Aug 2, 1999
794
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Apr 4, 2008
#10
  • Apr 4, 2008
  • #10
65 fastback said:
I believe 17" X 8", American Racing Torq-Thrust M's come with 4.5" of backspacing, so that would be a good fit.

Tim
Click to expand...

That may be the number...I went through so many different back spacing options, I forget exactly what I ended up with. I do know for sure that the offset is at "0"..

Jim
 

fvike

Member
Aug 24, 2004
335
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Mosjøen, Norway
Apr 4, 2008
#11
  • Apr 4, 2008
  • #11
I ran that exact same combo (17x8 245/45R17) with 4.5" BS, but that was with a Shelby-dropped A-Arm. The height of the arm is the same (at the spindle), but the angle isn't.
But it was a very tight fit.


 

A67StangMaster

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Apr 4, 2008
#12
  • Apr 4, 2008
  • #12
Opentracker said:
I would grind back the ball joint dome. The rim isn't going to hit the ball joint, the sheet metal of the arm is in the way. Removing some of it won't hurt a thing. I would do that before putting in any kind of spacer.
Click to expand...

I did try to hammer it down a little if you look closly at the picture you can see the flattend metal.
 

A67StangMaster

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#13
  • Apr 4, 2008
  • #13
fvike said:
I ran that exact same combo (17x8 245/45R17) with 4.5" BS, but that was with a Shelby-dropped A-Arm. The height of the arm is the same (at the spindle), but the angle isn't.
But it was a very tight fit.
Click to expand...

I have the shelby drop too hopefully the spacers will work.

I found a couple of spacers on wbay for fairly cheap,
Should i buy the Bullet Alum or the Aircraft Alum or Crome Steel?
also I sould get the 1 inch or 1.25 inch?
 

dodgestang

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Dec 15, 2003
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Cecil County, MD
Apr 5, 2008
#14
  • Apr 5, 2008
  • #14
A67StangMaster said:
I have the shelby drop too hopefully the spacers will work.

I found a couple of spacers on wbay for fairly cheap,
Should i buy the Bullet Alum or the Aircraft Alum or Crome Steel?
also I sould get the 1 inch or 1.25 inch?
Click to expand...

Measure the backspacing on the wheel you have and then you will know what adapters to buy
 
D

daddy oth

New Member
Mar 12, 2007
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Apr 5, 2008
#15
  • Apr 5, 2008
  • #15
i put the same wheel ('98 cobra) on my '66 coupe you would need 1" spacer in front to get it to fit. hope this help
 

A67StangMaster

New Member
May 4, 2005
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Apr 5, 2008
#16
  • Apr 5, 2008
  • #16
daddy oth said:
i put the same wheel ('98 cobra) on my '66 coupe you would need 1" spacer in front to get it to fit. hope this help
Click to expand...

Yes it did thanks, these rims also come off of the 98 cobra as well.
 
O

Opentracker

20+ Year Stangneter
Feb 4, 2004
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Apr 5, 2008
#17
  • Apr 5, 2008
  • #17


Here is what it looks like. I have bracing on it both top and bottom.
 

A67StangMaster

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May 4, 2005
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Apr 6, 2008
#18
  • Apr 6, 2008
  • #18
Opentracker said:
Here is what it looks like. I have bracing on it both top and bottom.
Click to expand...

Hummm thats a great Idea...
would this weakin my stock Arm?
it might fit if I go this route.
 
O

Opentracker

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#19
  • Apr 6, 2008
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I put a brace on the top and bottom. Either one will do it, both is overkill. Your not removing that much metal, no brace or a small brace of some kind would do it. It's just cutting off a bit of the ball joint dome so the bracing may not be needed at all. The brace I made for the top was easy to make and easy to weld in place. That would be my first option. With a upper arm like this, you can run a 15" wheel with 4.75" of backspacing.




 

Rusty67

20+ Year Stangneter
Dec 3, 2002
3,749
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109
LA, CA
Apr 6, 2008
#20
  • Apr 6, 2008
  • #20
The SN95 wheel thing has been covered so many times I'm surprized this still comes up.

Here it is plain and simple (at least for a 67):
SN95 wheels (95-04) you need a 1" adaptor
S197 (05+) you need a 1.5" adaptor
 
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