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will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

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Old 11-17-2008, 04:50 PM
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will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

will everything swap over or will i need another set of mags for my camaro?.....thanks
Old 11-17-2008, 08:28 PM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

The wheels need spacers usually 2" to fit right. The tire size should fit on the rears, but I doubt the fronts if they're that size.
Old 11-18-2008, 07:21 AM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

315/40/17? who makes a 40 series in that size?

As fast82z replied, you'll need spacers/adapters to run 93+ wheels on a 3rd gen. I would venture to guess the fronts aren't that wide. For the back you'll have to roll the wheel well lip and you may need to trim up/bfh the bumpstop a bit.
Old 11-18-2008, 11:33 AM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

you can fit a 275 up front no bigger. and you can squeeze a 295 in back any bigger thou and you have to do major mods to your wheel well unless you want the tire to stick out a few inches.
Old 11-18-2008, 11:43 AM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

I'll agree about the fronts, but my 315 rears don't stick out past the top lip and all I did was trim the corners off the bumpstops so that they wouldn't contact the wheel at full suspension extension(basically only when on the lift).
Old 11-18-2008, 12:07 PM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

I'm gonna disagree with the 275 for 2 reasons....

I have 275/17s up front and could go in a hair or go out another 1/4-1/2 inch, with nothing sticking out. I'm planning on possibly going with 285s next time around.

I've seen 315s up front, not sticking out, past the top lip. But there were some serious sheet metal cutting involved.

Last edited by Stephen; 11-18-2008 at 12:11 PM.
Old 11-18-2008, 01:38 PM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

Originally Posted by Stephen
I'm gonna disagree with the 275 for 2 reasons....

I have 275/17s up front and could go in a hair or go out another 1/4-1/2 inch, with nothing sticking out. I'm planning on possibly going with 285s next time around.

I've seen 315s up front, not sticking out, past the top lip. But there were some serious sheet metal cutting involved.
No problem believing that. I've never tired larger than a 245 front(I run 8" front wheels). I've seen 275's but I haven't checked the fitment myself to see if there was anymore room.
Old 11-18-2008, 01:57 PM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

I found one pic showing (sorta) how well my 275 fits.

I'm planning on getting my rears widened & put 315s in the rear, come new tire time.

Last edited by Stephen; 11-18-2008 at 02:04 PM.
Old 11-18-2008, 03:34 PM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

well the front will not be that wide ...no wheres near the rear is what i worried about does anyone have 315 on theres ...i dont mind rolling the lip i had to on the trans am ...thanks to all that replied
Old 11-18-2008, 05:35 PM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

i guess you could go with a 285 front but i see turning bieng difficult. and yes i have seen 315 rears but he cut a good bit out of his bumpstop maybe you dont need to as much as he did. if you can get them too fit and they look good post pics on what you did i would love to get some 315/40/18s on the back of mine.
Old 11-20-2008, 02:16 PM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

Here's an old pic of mine with the 315 rear's on a 17x11. -It's been posted on the boards before, but it's been a while.
Attached Thumbnails will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?-gta-3.jpg  
Old 11-20-2008, 03:37 PM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

Originally Posted by Shagwell
Here's an old pic of mine with the 315 rear's on a 17x11. -It's been posted on the boards before, but it's been a while.
What's the backspacing your wheels? How much inner fender wheel modding did you do?
Old 11-21-2008, 10:09 AM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

Originally Posted by Stephen
What's the backspacing your wheels? How much inner fender wheel modding did you do?
17x11 with an 8" bs, but I've got a 4th gen rear. I rolled the lip on the fender and cut the front and rear corners off the bumpstops, as they would contact the wheel lip when it was hanging on a lift. Maybe smacked the bump stop with a bfh a couple times, it's been a while.
Old 11-22-2008, 05:29 PM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

I have 315's on my '85 TA and there are no modifications done to get them to fit. They are on 17x10 Boyd Coddington's. Oh! and the size of the tire is 315-35-17. They don't make it in a 40 series. I have a 5.75 BS on the rears, I originally ordered them with a 6" but they sent me the 5.75...
Old 11-22-2008, 07:34 PM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

Originally Posted by brdofpry85ta
I have 315's on my '85 TA and there are no modifications done to get them to fit. They are on 17x10 Boyd Coddington's. Oh! and the size of the tire is 315-35-17. They don't make it in a 40 series. I have a 5.75 BS on the rears, I originally ordered them with a 6" but they sent me the 5.75...
Pics? How much do they tuck/stick out? I'm assuming on a 3rd gen rear axle?
Old 11-22-2008, 07:52 PM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

I don't see a problem with 315s and some massaging. I have 295s that sit even with the wheel well and I have at least 3/4"-1" between the inner sidewall and contact with the fenderwell with my 19s.

Originally Posted by Shagwell
Here's an old pic of mine with the 315 rear's on a 17x11. -It's been posted on the boards before, but it's been a while.
I love your 'vert.
Old 11-24-2008, 08:17 PM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

Originally Posted by iansane
I don't see a problem with 315s and some massaging. I have 295s that sit even with the wheel well and I have at least 3/4"-1" between the inner sidewall and contact with the fenderwell with my 19s.



I love your 'vert.
thanks. Unforetunately it hasn't seen the road in over 3 years now. I've got way too many projects. All that is currently left is the body shell/skin. Going full tube chassis, but staying street use/occassional track. BOOST!
Old 11-25-2008, 12:02 AM
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Re: will 315 40 17s from my 95 trans am fit my 1990 camaro rs ?

Originally Posted by Stephen
Pics? How much do they tuck/stick out? I'm assuming on a 3rd gen rear axle?
I will try to snap some pics tomorrow, Well, that 1/4 in. of back spacing that I was shorted, thats about how much they stick out. and yes stock rear end....
----------
If I remember I still have at least 1" of clearence.....just wait for pics.....

Last edited by brdofpry85ta; 11-25-2008 at 12:05 AM. Reason: Automerged Doublepost
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