C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Found perfect wheels, won't clear calipers

Thread Tools
 
Search this Thread
 
Old 01-29-2016, 07:41 AM
  #21  
Kubs
Le Mans Master
 
Kubs's Avatar
 
Member Since: Oct 2007
Location: Akron Ohio
Posts: 8,871
Received 1,754 Likes on 941 Posts
2023 C5 of the Year Finalist - Modified
2022 C5 of the Year Finalist - Modified
St. Jude Donor '09-'10-'11

Default

Originally Posted by Mr. Orange
The 15x8.5 slots I just found for the front of my car were manufactured in the 70's and are the perfect size and offset.

The only thing wrong is that they don't clear the oem calipers.
I have seen that style wheel on tons of Corvettes. I also plan on getting some for my car. I wonder what makes yours unique...
The following users liked this post:
Mr. Orange (01-29-2016)
Old 01-29-2016, 08:01 AM
  #22  
Scottd
Drifting
 
Scottd's Avatar
 
Member Since: Jul 2011
Location: Syracuse NY
Posts: 1,697
Received 139 Likes on 80 Posts

Default

Originally Posted by Mr. Orange
Wow
Trust me man, Ive wasted more money in this hobby trying to get stuff to fit. I always find some smoking deal, only to get it home and find it doesnt quite fit. Once you start grinding one part, then something else has to get modified, and then the next. By the time you are done its a total abomination.

Theres a reason why I refer to my car as the Frankenvette....
The following users liked this post:
Mr. Orange (01-29-2016)
Old 01-29-2016, 08:53 AM
  #23  
Mr. Orange
Advanced
Thread Starter
 
Mr. Orange's Avatar
 
Member Since: Sep 2014
Location: DFW Area TX
Posts: 68
Received 2 Likes on 2 Posts
Default

Originally Posted by ddawson
Do you know what backspace they are?
3.5 Inch backspace puts the 8.5 perfectly in the front wheel well on my flared out 69
Old 01-29-2016, 08:57 AM
  #24  
Mr. Orange
Advanced
Thread Starter
 
Mr. Orange's Avatar
 
Member Since: Sep 2014
Location: DFW Area TX
Posts: 68
Received 2 Likes on 2 Posts
Default

Originally Posted by TaiChiGuy
I had ordered a pair of calipers from Autozone. When they came, one was a Delco Morraine, and the other lacked a manufacturer name and significantly smaller. Try visiting some auto parts stores for replacement calipers - maybe there's a generic that's listed for your Vette that will clear your wheel. YMMV. Nice wheels btw

Personally, I'm sticking to Delco and ended up upgrading mine with O-ring seal kits....
That seems like the kind of thing I need to explore, smaller brake calipers.
The VB products C5 brake upgrade won't work because they come with bigger rotors unless I can use that caliper with my smaller original rotors.
Old 01-29-2016, 09:09 AM
  #25  
Mr. Orange
Advanced
Thread Starter
 
Mr. Orange's Avatar
 
Member Since: Sep 2014
Location: DFW Area TX
Posts: 68
Received 2 Likes on 2 Posts
Default

Originally Posted by Kubs
I have seen that style wheel on tons of Corvettes. I also plan on getting some for my car. I wonder what makes yours unique...
I have found it very difficult to find quality vintage 15x8.5 slot wheels with a 5 on 4.75 bolt pattern that are the perfect offset of 3.5 to 3.75 that will clear the brakes.

I know they were made, I tried to settle on some uni-lugs but the washer and shouldered nut system is not quality, IMHO.

Last edited by Mr. Orange; 01-29-2016 at 11:02 PM.
Old 01-29-2016, 12:30 PM
  #26  
Kubs
Le Mans Master
 
Kubs's Avatar
 
Member Since: Oct 2007
Location: Akron Ohio
Posts: 8,871
Received 1,754 Likes on 941 Posts
2023 C5 of the Year Finalist - Modified
2022 C5 of the Year Finalist - Modified
St. Jude Donor '09-'10-'11

Default

Originally Posted by Mr. Orange
I have found it very difficult to find quality vintage 15x8.5 slot wheels with a 5 on 4.75 bolt pattern that are the perfect offset of 3.5 to 3.75 that will clear the brakes.

I know they are made, I tried to settle on some uni-lugs but the washer and shouldered nut system is not quality, IMHO.
Look up US Mags wheel company and their Indy U101 wheels. They come in 15x8, 15x9, and 15x10 with 3.5-4.5" backspacing for chevy bolt pattern. I plan to use the 15x10s all around on mine.
The following users liked this post:
resdoggie (01-29-2016)
Old 01-29-2016, 12:59 PM
  #27  
Jebbysan
Dr. Detroit
Support Corvetteforum!
 
Jebbysan's Avatar
 
Member Since: Mar 2012
Location: New Braunfels Texas
Posts: 9,963
Received 3,892 Likes on 2,564 Posts

Default

Wilwood calipers?

Jebby
The following users liked this post:
Mr. Orange (01-29-2016)
Old 01-29-2016, 02:51 PM
  #28  
resdoggie
Had a 1976 L-82, 4-sp

Support Corvetteforum!
 
resdoggie's Avatar
 
Member Since: Mar 2011
Location: Some days your the dog and some days your the hydrant.
Posts: 5,338
Received 1,199 Likes on 925 Posts
Royal Canadian Navy

Default

Originally Posted by Kubs
Look up US Mags wheel company.............
I did. A very interesting company history under "about" menu item. Also, a nice looking "Gas Monkey's" corvette under "news" menu. Nice find. Thanks.
Old 01-29-2016, 05:13 PM
  #29  
MelWff
Race Director
 
MelWff's Avatar
 
Member Since: May 2006
Posts: 16,217
Received 1,817 Likes on 1,606 Posts

Default

those look like the Ansen Sprint distributed currently by American Racing. The closest to what you want is 15x8 but the back spacing is 4.5"
http://www.americanracing.com/wheelS...9-ansen-sprint
Old 01-29-2016, 10:54 PM
  #30  
Mr. Orange
Advanced
Thread Starter
 
Mr. Orange's Avatar
 
Member Since: Sep 2014
Location: DFW Area TX
Posts: 68
Received 2 Likes on 2 Posts
Default

Originally Posted by Jebbysan
Wilwood calipers?

Jebby
Thanks, Do you know which part number fits oem rotors and if they offer more clearance for the wheel?

Last edited by Mr. Orange; 01-29-2016 at 11:01 PM.
Old 01-29-2016, 11:00 PM
  #31  
Mr. Orange
Advanced
Thread Starter
 
Mr. Orange's Avatar
 
Member Since: Sep 2014
Location: DFW Area TX
Posts: 68
Received 2 Likes on 2 Posts
Default

Others, please, the thread is about modifying the car to accept a real vintage wheel. Not about spending 5 minutes on the internet ordering new wheels.

I only run real 70's vintage wheels. Does anyone out there want real 70's speed equipment on their real 70's Hot Rod besides me?
Thank you though.
Old 01-30-2016, 08:34 AM
  #32  
0Todd TCE
Former Vendor
 
Todd TCE's Avatar
 
Member Since: Jun 2008
Location: tempe Arizona
Posts: 2,155
Received 110 Likes on 90 Posts

Default

Maximum wheel clearance will be had with the FNSL6 caliper. Forged Narrow Super Lite 6 but these will only be on complete 13" and larger Big Brake kits. Not on oe rotors. They will not fit 15" wheels however.




Application will be 65-82 cars. And will retain the stock parking brake.




Complete four wheel kits can be had from about $2700. C3 KITS
The following users liked this post:
Mr. Orange (01-30-2016)
Old 01-30-2016, 03:35 PM
  #33  
Mr. Orange
Advanced
Thread Starter
 
Mr. Orange's Avatar
 
Member Since: Sep 2014
Location: DFW Area TX
Posts: 68
Received 2 Likes on 2 Posts
Default

Originally Posted by Todd TCE
Maximum wheel clearance will be had with the FNSL6 caliper. Forged Narrow Super Lite 6 but these will only be on complete 13" and larger Big Brake kits. Not on oe rotors. They will not fit 15" wheels however.




Application will be 65-82 cars. And will retain the stock parking brake.




Complete four wheel kits can be had from about $2700. C3 KITS


It has to fit my 15 inch wheels or we are in the new wheel boat again.
Old 01-30-2016, 09:05 PM
  #34  
mikem350
Melting Slicks
 
mikem350's Avatar
 
Member Since: Feb 2006
Location: Sunrise FL
Posts: 3,101
Received 95 Likes on 92 Posts

Default

Orange, had the same problem when fitting Camaro alum wheels. As I recall, there was a problem on just one end of the car. I ground the spokes on two wheels slightly to clear.

Worked for me when strapped for cash....

Last edited by mikem350; 01-30-2016 at 09:06 PM.
The following users liked this post:
Mr. Orange (02-02-2016)
Old 02-01-2016, 12:02 PM
  #35  
ronarndt
Drifting
 
ronarndt's Avatar
 
Member Since: Jul 2015
Location: Catlett VA
Posts: 1,765
Received 252 Likes on 193 Posts
Default wheels

Originally Posted by Mr. Orange
After my wheels were stolen, and I have spent years looking, and just found the perfect slot mags for my flared 69, they don't clear the brakes....

What are my options to try and make them work?

Grind caliper down 1/4 Inch?

Have wheels turned on a lathe?

After-market brake calipers?

Corvette Gods Please help....
I have one inch spacers on all four corners to allow oversize rims (18 x 8 and 20 x 10). Sounds like you could get by with 1/2 inch ones. Once they are on only you will know they are there and your rims will not hit your calipers..
Old 02-01-2016, 12:54 PM
  #36  
JimLentz
Melting Slicks
Support Corvetteforum!
 
JimLentz's Avatar
 
Member Since: Jan 2014
Location: Downers Grove Illinois
Posts: 2,474
Received 250 Likes on 239 Posts

Default

I had some hub-centric 3/16 custom spacers made that with the proper lug nuts did not require anything else. I had to find/measure the specs of the hubs on the wheels I used.
Old 02-02-2016, 06:54 AM
  #37  
lvrpool32
Safety Car
 
lvrpool32's Avatar
 
Member Since: Jan 2001
Location: Norwalk Ct
Posts: 3,637
Likes: 0
Received 27 Likes on 18 Posts

Default

The wheel hitting the caliper has nothing to do with offset! It's to do with the shape of the face of the wheel and the fact the brake caliper is so tall, it is a common problem with wheels on our cars (that's why the original cragar's wouldn't fit and why the original Torq Thrust ended up having a "notch" cut out of the spokes to clear).
Put a ruler across the mounting edge of the wheel, see how much clearance you have against the slotted area of the wheel (you may have none as they may curve back below the mounting flange, which would be ok back in the day of drum brakes, not so good for Corvettes)
Once you have that measurement you will have an idea how much room you need to make to clear the caliper.
I would think the 4 piston wilwood's would give you enough room (they are a very small caliper), but that's an expensive fix.
You could speak to a wheel repair place and see if they could machine the slot area to increase clearance
The cheapest would be a spacer to push the wheel out more, but that will move the edge of the wheel further away from the wheel arch lip. You would have to do longer studs to make up for the spacer width.

Nick
The following users liked this post:
Mr. Orange (02-02-2016)

Get notified of new replies

To Found perfect wheels, won't clear calipers

Old 02-02-2016, 07:34 AM
  #38  
GrandSportC3
Team Owner
 
GrandSportC3's Avatar
 
Member Since: Jul 2001
Location: Lakeland, FL
Posts: 182,997
Received 83 Likes on 58 Posts
Cruise-In IV-V-VI-VII-VIII Veteran
St. Jude Donor '03, '06, '17

Default

You could go with Aerospace brakes.. The calipers that come with the AEROSPACE kit do not stick out like the factory calipers and all wheels will clear them..
The following users liked this post:
Mr. Orange (02-02-2016)
Old 02-02-2016, 10:04 PM
  #39  
Mr. Orange
Advanced
Thread Starter
 
Mr. Orange's Avatar
 
Member Since: Sep 2014
Location: DFW Area TX
Posts: 68
Received 2 Likes on 2 Posts
Default

Originally Posted by lvrpool32
The wheel hitting the caliper has nothing to do with offset! It's to do with the shape of the face of the wheel and the fact the brake caliper is so tall, it is a common problem with wheels on our cars (that's why the original cragar's wouldn't fit and why the original Torq Thrust ended up having a "notch" cut out of the spokes to clear).
Put a ruler across the mounting edge of the wheel, see how much clearance you have against the slotted area of the wheel (you may have none as they may curve back below the mounting flange, which would be ok back in the day of drum brakes, not so good for Corvettes)
Once you have that measurement you will have an idea how much room you need to make to clear the caliper.
I would think the 4 piston wilwood's would give you enough room (they are a very small caliper), but that's an expensive fix.
You could speak to a wheel repair place and see if they could machine the slot area to increase clearance
The cheapest would be a spacer to push the wheel out more, but that will move the edge of the wheel further away from the wheel arch lip. You would have to do longer studs to make up for the spacer width.

Nick
Thanks Nick,
I am currently looking into the Wilwood calipers for the oem rotors that Steve from JB's Corvettes showed me at his shop yesterday.
There are a few different calipers to choose from so I might call them and ask which ones offer most clearance.

Great post, thanks again.
Old 02-02-2016, 10:05 PM
  #40  
Mr. Orange
Advanced
Thread Starter
 
Mr. Orange's Avatar
 
Member Since: Sep 2014
Location: DFW Area TX
Posts: 68
Received 2 Likes on 2 Posts
Default

Originally Posted by GrandSportC3
You could go with Aerospace brakes.. The calipers that come with the AEROSPACE kit do not stick out like the factory calipers and all wheels will clear them..
I didn't know about Aerospace, Thanks, I will check it out.


Quick Reply: Found perfect wheels, won't clear calipers



All times are GMT -4. The time now is 01:31 AM.