Corvette Forum  
Go Back   Corvette Forum > General Corvette Topics > Wheels & Tires
New! Use your Facebook, Google, AIM & Yahoo accounts to securely log into this site, click logo to login  
Register Vendors Buy a Vette Search Today's Posts Mark Forums Read FAQ Photo AlbumsGarage

Wheels & Tires
Corvette Wheel & Tire Sizing Info, Staggered Fitment, Tread Compound, Tire Pressure, size option Sponsored by
Tire Rack

Corvette Store
 
 
C6 Parts & Accessories
C5 Parts & Accessories
Wheels & Tires
Sponsored Ads
 
 
Vendor Directory
 
Reply
 
Thread Tools Search this Thread
Old 09-12-2005, 01:51 PM   #1
RedHotBolt
CF Senior Member
 
Member Since: Apr 2002
Location: Georgetown Texas
Default 18's all the way around with the correct C6 offset

Any way I can get this? I want to run the black motorsport style Z06 wheels 18 x 9.5 on the front and 18 x 10.5 or 18 x 11 on the rear but I want the correct offset for the C6. I don't want to have to purchase 19" tires ever! I ran these wheels with 305/30/18's all the way around this weekend at the track and even though the offset is not correct I had many people telling me how great they looked on my white Corvette.


Jerry
RedHotBolt is offline   Reply With Quote
Old 09-12-2005, 08:48 PM   #2
Cruisin Chrome
Junior Member
 
Member Since: Feb 2005
Default Motorsports

C6 stock rear offset 73mm
18x9.5 Black motorsports are 54mm
They would just stick out, thats the best you could do. (with motorsports)
Frank
Cruisin Chrome is offline   Reply With Quote
Old 09-13-2005, 08:19 AM   #3
RedHotBolt
CF Senior Member
 
Member Since: Apr 2002
Location: Georgetown Texas
Default

Are there any 18 x 10.5 or 18 x 11's that have the 73mm offset? In any style?

Jerry
RedHotBolt is offline   Reply With Quote
Old 09-16-2005, 06:28 AM   #4
SpinMonster
CF Senior Member
St. Jude Donor '08-'09-'10
 
SpinMonster's Avatar
 
Member Since: Mar 2003
Location: Prototype Human Augment John 3:3
Send a message via AIM to SpinMonster
Default

I wonder if anyone ever uses the search feature at all.....but I have just posted this info YESTERDAY: http://forums.corvetteforum.com/show...7&forum_id=101 You will note there is a response to my post by a C6 owner that took his rear 18x10.5 rear Z06 wheels from his 2002 Z06 with the following offsets and put them on his C6 (58mm rear offset) and said they worked great. I asked for pictures.

Anyway: http://www.tomzwheels.com/FactoryReproductions.htm a forum vendor and HOUSE of Wheels has the 18x10.5 -58mm offset and 18x9.5 57mm offset wheels.

You have both posted incorrect info pertaining to offsets and possibly how they are measured. The stock rear offset on the C6 wheel is 79mm (not 73mm) and that is very recessed into the wheel well and it is for a 19x10 wheel. If two wheels have the same offset but different widths then they stick out different amounts because the offset is measured from the midpoint of the wheel. The center of the 19x10 starts at .25 inches away from where a 10.5" wheel's center is ...The math part:

19x10 79mm offset: 10 divided by 2 is 5 (for the centerline) minus 79mm (3.11 inches ...25.4mm per inch) equals 1.97 inches to the lip of this wheel from the hub (centerline).

So the 18x10.5 is: 10.5 divided by 2 =5.25 inches for the centerline minus the offset from the center (58mm) or 2.28" = 2.96" to the lip from the hub Which happens to be the very limit of what fits. If you look on your car you will see that this 1 inch difference is very apparent as the C6 wheels are recessed that amount.

Tire options include the 305 35 18 from nitto that is a zr rated autocross tire with the drag radial grip.

Good luck.

Last edited by SpinMonster; 09-16-2005 at 06:45 AM.
SpinMonster is offline   Reply With Quote
Old 09-16-2005, 06:50 AM   #5
SpinMonster
CF Senior Member
St. Jude Donor '08-'09-'10
 
SpinMonster's Avatar
 
Member Since: Mar 2003
Location: Prototype Human Augment John 3:3
Send a message via AIM to SpinMonster
Default

Quote:
Originally Posted by RedHotBolt
Any way I can get this? I want to run the black motorsport style Z06 wheels 18 x 9.5 on the front and 18 x 10.5 or 18 x 11 on the rear but I want the correct offset for the C6. I don't want to have to purchase 19" tires ever! I ran these wheels with 305/30/18's all the way around this weekend at the track and even though the offset is not correct I had many people telling me how great they looked on my white Corvette.


Jerry
Did they stick out at all? Do you have a picture ....I happen to have a white C6 and want those offsets you ran since they are cheap as hell to get.
SpinMonster is offline   Reply With Quote
Go Back   Corvette Forum > General Corvette Topics > Wheels & Tires
Reload this Page 18's all the way around with the correct C6 offset
Reply


Thread Tools Search this Thread
Search this Thread:

Click for Advanced Search

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Weights, measurements, ratios, strengths, etc leaftye C5 General 209 03-01-2010 06:38 PM
C6 Z06 Frequently Asked Questions(FAQ) MAJ Z06 C6 Z06 Discussion 55 12-10-2008 11:00 AM
C6 PARTS & TECH NEWS 09-02-05 NEW INFORMATION CorvettePartsBob Ken's Newsletters 12 12-04-2005 12:59 PM
Ken's Weekly Newsletter - LOTS of NEW News! - April 9, 2005 Ken Fichtner Ken's Newsletters 9 04-13-2005 08:25 PM
C6 Vert Review with S2K Comparison: Warning---Epic length! S2K C6 Corvette General Discussion 47 02-27-2005 12:08 AM
Corvette Parts News! New C6 Section! 8/28/04 CorvettePartsBob Ken's Newsletters 9 10-05-2004 11:23 AM
San Diego Area: Bob Stall has two C6's in stock, MSRP. Mini C6 vs Z06 review johnC5 C6 Corvette General Discussion 13 09-11-2004 04:14 PM


All times are GMT -4. The time now is 11:10 PM.

Advertise Here - Contact Us - Corvette Enthusiast Discussion Forum - Archive - Top

Powered by vBulletin

Search Engine Friendly URLs by vBSEO 3.3.2