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Tire fitment question

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Old Apr 7, 2010 | 11:13 AM
  #1  
Dream Tire's Avatar
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From: Burlington Ontario
Default Tire fitment question

Hey guys,

I have a 19x11 Modular Concept 3pc wheel on the rear.

Rim outer to outer lip measures 12 inches.

The distance between the frame and the inner fender lip is 12.5

Now, if I mount a 305/30R19 measuring 12.3 I got zero room.

The car is also going to be lowered. I test fitted a 325/30 that I had lying around and that stuck out half inch plus it hit the frame pretty good.

I know that alot of guys here run 305s in the rear. Do you have any fitment/rubbing issues?? According to the numbers its too close.. Abviously I need more than 1mm clearance between the tire and the frame.

unless I put 5 mm spacers on the rear. Which will make them stick out. But I shouldnt have that much travel for it to hit.

Thoughts?????
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Old Apr 8, 2010 | 06:40 AM
  #2  
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dieseldave56
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From: LaPine Oregon
Default Wheel offset?

Ok, what is the wheel offset? your issue is not if the tire /wheel combo fits the wheel well but axle hub mount to inside suspension and out fender lip. For that we need the wheel diameter/width and offset. Plug in the OEM rear wheel/tire combo to this link and experiment.http://www.rimsntires.com/rt_specs.jsp?postId=906
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Old Apr 8, 2010 | 11:50 AM
  #3  
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From: Wylie TX --> Less is More, except under the hood !
Default

I'm running 305-30-19 in the rear with my CCW's. It is close to my fenders for sure but not hitting the fender when I hit bumps.

I was rubbing a little on my inner fender on my drivers side but that was because my rear cradle was not centered. Many C5/C6 cars have this issue. I have since fixed this issue with a little tweaking. See below.

http://forums.corvetteforum.com/c5-g...the-other.html

Toque
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Old Apr 8, 2010 | 03:45 PM
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From: Chicago South Suburbs
Default

I have C6 Z06 wheels 19x11 and run 305/30 Invos. Don't remember the offset, but I have no rubbing and my car is lowered!
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