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[Z06] Post your C5 Z06 pictures!!!

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Old 12-24-2018, 05:05 PM
  #5301  
USAZR1
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Originally Posted by SLOWRYDE
Fronts are +52 with 7.30" back spacing and the Rears are +64 with 8.15" backspacing, IIRC.
Yes, they are dished 3" in the rear, 2" in the front (good guess!) and they are the high polish finish. Thanks!
Definitely lots of variations in offsets, on C5 CCW wheels. The 19x10 SP500's on the front of my car are +57, with 7.75" backspace, and the rear 19x11's, are +54 with 8.150" backspace.
Old 12-24-2018, 06:06 PM
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Highway 1 between Morro Bay and Monterey Bay a couple of days ago. What is this winter everyone keeps talking about?
Old 12-24-2018, 10:58 PM
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Originally Posted by USAZR1
Definitely lots of variations in offsets, on C5 CCW wheels. The 19x10 SP500's on the front of my car are +57, with 7.75" backspace, and the rear 19x11's, are +54 with 8.150" backspace.
Back in 2013 when I ordered my 19's I requested another 1/4" of backspacing to get a tighter fitment & mine were 10 & 11" with 2" lips & 8" & 8.650 backspacing, I ordered my 20's with the same backspacing.
Old 12-24-2018, 11:08 PM
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Originally Posted by 6speedsteve
Back in 2013 when I ordered my 19's I requested another 1/4" of backspacing to get a tighter fitment & mine were 10 & 11" with 2" lips & 8" & 8.650 backspacing, I ordered my 20's with the same backspacing.

Really wish my rear 19x11's had that much backspacing. If I did, it would be easier to squeeze a narrow 325/30/19 under the car. Now, it's looking like a 305 might even poke a little.
Old 12-25-2018, 12:58 PM
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Originally Posted by 6speedsteve
Back in 2013 when I ordered my 19's I requested another 1/4" of backspacing to get a tighter fitment & mine were 10 & 11" with 2" lips & 8" & 8.650 backspacing, I ordered my 20's with the same backspacing.
So what’s the difference between offset and backspacing and how do they affect the figment? Which is more important? Is there a good place to get that information or would CCW help with that?
Old 12-25-2018, 03:43 PM
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Originally Posted by dreamr616
So what’s the difference between offset and backspacing and how do they affect the figment? Which is more important? Is there a good place to get that information or would CCW help with that?
https://www.chevelles.com/forums/17-...ey-relate.html
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Old 12-25-2018, 08:35 PM
  #5307  
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Default My 03z06


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Old 12-25-2018, 09:20 PM
  #5308  
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Great pic !
Old 12-25-2018, 10:15 PM
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Thank you. That was really helpful in understanding it!!!
Old 12-25-2018, 11:28 PM
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Originally Posted by dreamr616


Thank you. That was really helpful in understanding it!!!
Another way which is how I came up with my offsets/backspacing is using the front spacing, I originally used my stock tires & rims & I was running neg 1/2 degree of camber, set the car at ride height, I spaced the tire & rim out till they were flush to the body & took that measurement from the tire sidewall to the rotor mounting surface & subtracted that from the overall rim width & was dealing with John at CCW at the time, told him that was the spec I wanted, & that is what I got.
Old 12-26-2018, 08:46 AM
  #5311  
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Originally Posted by 6speedsteve
Another way which is how I came up with my offsets/backspacing is using the front spacing, I originally used my stock tires & rims & I was running neg 1/2 degree of camber, set the car at ride height, I spaced the tire & rim out till they were flush to the body & took that measurement from the tire sidewall to the rotor mounting surface & subtracted that from the overall rim width & was dealing with John at CCW at the time, told him that was the spec I wanted, & that is what I got.
That's interesting. So what are the specs on the stock (OEM) Z06 wheels? And if I wanted aftermarket wheels (like Forgestars) but didn't want the aggressive stance (i.e. tires poking outside the fenders), what would I ask for in custom wheels if the fronts were 18x9.5' and the rears were 19x11? I've seen some aftermarket wheels (Cray and Forgestars) that say they have correct C5 fitment but they all seem to have the tire poke with +50 front and +55 rear offsets. Just looking for the right "look" when I get new wheels. I know CCW can figure that out but didn't want to expend that much on wheels.

Thanks!
Old 12-26-2018, 09:09 AM
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Old 12-26-2018, 10:40 AM
  #5313  
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Originally Posted by shipahoy
I'm hoping the cars in the background were just interested in checking out your sweet looking Z06 and not wanting to put you in the back seat of them.
Old 12-26-2018, 11:58 AM
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Originally Posted by dreamr616
That's interesting. So what are the specs on the stock (OEM) Z06 wheels? And if I wanted aftermarket wheels (like Forgestars) but didn't want the aggressive stance (i.e. tires poking outside the fenders), what would I ask for in custom wheels if the fronts were 18x9.5' and the rears were 19x11? I've seen some aftermarket wheels (Cray and Forgestars) that say they have correct C5 fitment but they all seem to have the tire poke with +50 front and +55 rear offsets. Just looking for the right "look" when I get new wheels. I know CCW can figure that out but didn't want to expend that much on wheels.

Thanks!
Stock Z06 are 54mm front & 58mm rear, the 3 things that will cause tire poke are your offset/backspacing, how much the tire bulges past the rim & how much camber you run, I am not sure how much the top of the rim is pulled in for every 1/4 degree of neg camber you run, and for every 3mm + or - of offset your rim moves in or out 1/8". The offsets I have are 63/64 F & 67 R

On a 9.5" rim stock 54 is ok but a 57mm gives you 1/8" more backspacing than stock Z06 front, a 11" rim 65mm is about the same as a stock Z06 so if you want a little more backspacing you would increase your offsets.
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Old 12-26-2018, 10:35 PM
  #5315  
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Originally Posted by Efx


back to hibernation
Old 12-26-2018, 10:38 PM
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Old 12-27-2018, 01:53 PM
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Originally Posted by Efx
That's one sweet looking ride!!! Are those Forgestar CF5's? I like that style. What size, offsets, and tires are you running on it?

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Old 12-27-2018, 02:29 PM
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I really like your car. Fantastic stance. Is it lowered and if so via stock springs or coilovers? I also am interested in the wheels and all their specs. Thanks for posting.
Old 12-28-2018, 12:03 AM
  #5319  
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I am running forgestar CF5 18x9.5 + 50mm, 19x11 +55mm

Tires: Kumho PS91 275/35/18; 305/30/19


HSD coilovers.


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Old 12-29-2018, 11:54 AM
  #5320  
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Love the wheels. Brand? Size? Offset? The black looks so good with the yellow.


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