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Old Nov 12, 2017 | 03:55 PM
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Default New wheels-Input needed

I am contemplating buying the Year One cast aluminum Corvette Rally wheels in 17" size for my 78 Corvette. They have a backspace of 4.5 inches. I would like to know from those with more knowledge than I that these wheels would bolt on without any modifications such as spacers and the like. Any input would be appreciated.
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Old Nov 13, 2017 | 11:38 AM
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Originally Posted by golfboy
I am contemplating buying the Year One cast aluminum Corvette Rally wheels in 17" size for my 78 Corvette. They have a backspace of 4.5 inches. I would like to know from those with more knowledge than I that these wheels would bolt on without any modifications such as spacers and the like. Any input would be appreciated.
They will bolt on without any problems. I would check steering lock to lock for tire frame touch, mainly depends on the size of your tires. Many have installed these wheels without spacers.

In my case, I decided to go with 1/2" spacers. Then you need longer wheel studs.


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Old Nov 13, 2017 | 11:43 AM
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excuse my ignorance but what is that car behind the corvette? that is gorgeous
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Old Nov 13, 2017 | 12:23 PM
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That's a Studebaker Avanti.

https://en.wikipedia.org/wiki/Studebaker_Avanti

https://en.wikipedia.org/wiki/Avanti_(car)

Last edited by Bikespace; Nov 13, 2017 at 07:00 PM. Reason: Added Avanti II link
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Old Nov 13, 2017 | 12:26 PM
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Originally Posted by golfboy
I am contemplating buying the Year One cast aluminum Corvette Rally wheels in 17" size for my 78 Corvette. They have a backspace of 4.5 inches. I would like to know from those with more knowledge than I that these wheels would bolt on without any modifications such as spacers and the like. Any input would be appreciated.
What width are you going to use ? if only 8" then the wheel will work but will look funny with the additional inward offsite.

if it is a 9" wheel then it will look the same as the factory 15x8" with 4" BS.
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Old Nov 13, 2017 | 01:07 PM
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Originally Posted by lobsterroboto
excuse my ignorance but what is that car behind the corvette? that is gorgeous
As Bikespace says, it's an Avanti.
It's my Brother's car, and officially it's a 1975 Avanti II. Still a fibreglass car. When Studebaker folded, Avanti continued under different private ownership.

My Brother's came with the original 400/4bbl SB Chevy, 400 TH Auto and original Studebaker Dana rear.
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Old Nov 13, 2017 | 07:00 PM
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Originally Posted by Barry's70LT1
As Bikespace says, it's an Avanti.
It's my Brother's car, and officially it's a 1975 Avanti II. Still a fibreglass car. When Studebaker folded, Avanti continued under different private ownership.

My Brother's came with the original 400/4bbl SB Chevy, 400 TH Auto and original Studebaker Dana rear.
What a nifty car! I didn't realize they kept making them for so long without the Studebaker name. I saw them a lot when I used to attend orphan car meets with my Corvair.
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Old Nov 13, 2017 | 08:55 PM
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I think you are going to want to run a spacer in the back with longer wheel studs. You may be able to get away with a 5/16" wheel spacer and deeper style lug nut without replacing studs.
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Old Nov 14, 2017 | 01:01 PM
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I think those are actually Rev Classic 107 wheels. You can find them for about $650 for a set of 4 on ebay these days instead of the $900 or more Year One wants.

As pointed out, 4.5" of backspacing puts the wheels 1/2" further into the wheel wells compared to stock 8" wide wheels with 4" of backspacing. So they might look recessed a bit compared to other wheels.

Barry's70LT1 - Your car looks really good with them on it. I'm liking that look more than stock 15" rally wheels.

Last edited by lionelhutz; Nov 14, 2017 at 01:07 PM.
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Old Nov 14, 2017 | 10:29 PM
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Originally Posted by lionelhutz
Barry's70LT1 - Your car looks really good with them on it. I'm liking that look more than stock 15" rally wheels.
Thanks, I have no regrets, amazing improvement in driving with the 17" and Michelin's.
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