Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

Need help on tire sizes gents

Thread Tools
 
Search this Thread
 
Old Oct 18, 2014 | 02:20 PM
  #1  
D. Lil's Avatar
D. Lil
Thread Starter
Instructor
 
Joined: Sep 2013
Posts: 132
Likes: 1
From: Dallas Texas
Default Need help on tire sizes gents

I have tried searching but to no avail. I have c6 Z06 wheels 18 and 19s with 255/35/18 and 295/30/19 running r888s and need some new tires.

These wheels are stock c6 offsets so I have about 1/4" spacers in rear. I'm about to throw on my flared fenders and add an inch billet adapter to hopefully get the wheels pushed out far enough.

What are the widest tires I can run with this setup? Also, something with a little more sidewall? These tires now look like rubber bands. Need a little bit more to fill up the wheel well.

Thanks for any responses guys. I've had these damn fenders forever it seems like and money has been tied up so I haven't had the chance to mess with it.
Reply
Old Oct 18, 2014 | 02:21 PM
  #2  
D. Lil's Avatar
D. Lil
Thread Starter
Instructor
 
Joined: Sep 2013
Posts: 132
Likes: 1
From: Dallas Texas
Default

Thinking about going with invos if that affects anything
Reply
Old Oct 18, 2014 | 02:39 PM
  #3  
D. Lil's Avatar
D. Lil
Thread Starter
Instructor
 
Joined: Sep 2013
Posts: 132
Likes: 1
From: Dallas Texas
Default

I'm pretty sure the rears are 19x10. How wide of a tire can I run?
Reply
Old Oct 18, 2014 | 03:37 PM
  #4  
mrr23's Avatar
mrr23
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2004
Posts: 3,092
Likes: 120
From: orlando florida
St. Jude Donor '15
Default

If they are actual oem c6 z06 wheels, then the rears are 12 wide. I run 325-30-19 on mine.

https://www.corvetteforum.com/forums...th-pics-2.html

Last edited by mrr23; Oct 18, 2014 at 03:40 PM.
Reply
Old Oct 18, 2014 | 05:37 PM
  #5  
Stealth02's Avatar
Stealth02
Drifting
10 Year Member
Photogenic
Photoriffic
Top Answer: 1
 
Joined: Mar 2012
Posts: 1,517
Likes: 147
From: Jasper Alabama
Default

Double check your wheel size. The C6 Z's do run a 19x12. I am running 2" L5 wide fenders with 20x12's with 345 25 20's in the rear. These are a C6 Z06 offset and had to use a 3/4" or 20mm hubcentric adapter to push them out enough. If you have 19x12 wheel you should be able to run between a 325 to 345 30 19 tire. If its a 19x10 you could get a cool 315 30 19 on them.


Last edited by Stealth02; Oct 18, 2014 at 05:41 PM.
Reply
Old Oct 19, 2014 | 03:13 PM
  #6  
SG Lou's Avatar
SG Lou
Safety Car
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2010
Posts: 3,938
Likes: 498
From: Fords, NJ
Default

Originally Posted by Stealth02
Double check your wheel size. The C6 Z's do run a 19x12. I am running 2" L5 wide fenders with 20x12's with 345 25 20's in the rear. These are a C6 Z06 offset and had to use a 3/4" or 20mm hubcentric adapter to push them out enough. If you have 19x12 wheel you should be able to run between a 325 to 345 30 19 tire. If its a 19x10 you could get a cool 315 30 19 on them.


3/4" spacers? how much wheel stud is left or did you replace those with longer ones ?

Reason I ask is, I'm thinking about ditching the 5 spoke C6 repro's and going with the same C6 style but in a OEM wheel !
Reply
Old Oct 19, 2014 | 04:11 PM
  #7  
Stealth02's Avatar
Stealth02
Drifting
10 Year Member
Photogenic
Photoriffic
Top Answer: 1
 
Joined: Mar 2012
Posts: 1,517
Likes: 147
From: Jasper Alabama
Default

I guesstimate there was around 1/4" of stud poking out past the face of the adapter. Didn't have to cut them though. The back side of the wheel had dished out areas I guess from casting and the studs lined up perfect with them. Everything bolted up flush.
Reply
Old Oct 19, 2014 | 04:18 PM
  #8  
SG Lou's Avatar
SG Lou
Safety Car
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2010
Posts: 3,938
Likes: 498
From: Fords, NJ
Default

Originally Posted by Stealth02
I guesstimate there was around 1/4" of stud poking out past the face of the adapter. Didn't have to cut them though. The back side of the wheel had dished out areas I guess from casting and the studs lined up perfect with them. Everything bolted up flush.
Hmmmmm to me a 1/4" of stud left seem a little short.
I was wondering just how much of the lug nut is actually being threaded onto the stud ?
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

5 Best & 5 Most Overrated Corvette Track Packages of All Time!

 Joe Kucinski
story-1

Every 2027 Corvette Engine Explained

 Joe Kucinski
story-2

Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

 Verdad Gallardo
story-3

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-4

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-5

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-6

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-7

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-8

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-9

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
Old Oct 19, 2014 | 05:26 PM
  #9  
Stealth02's Avatar
Stealth02
Drifting
10 Year Member
Photogenic
Photoriffic
Top Answer: 1
 
Joined: Mar 2012
Posts: 1,517
Likes: 147
From: Jasper Alabama
Default

The adapters bolt up to the wheel studs. The adapters have studs made into them that the wheel mounts to. Let me find a pic and Ill post it. Here's a few reference pics. Hope these help. You can see the casting hollow areas on the back side of the wheel. The extra stud length fits in these hollows.



Last edited by Stealth02; Oct 19, 2014 at 06:10 PM.
Reply
Old Oct 20, 2014 | 03:29 PM
  #10  
SG Lou's Avatar
SG Lou
Safety Car
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2010
Posts: 3,938
Likes: 498
From: Fords, NJ
Default

Originally Posted by Stealth02
The adapters bolt up to the wheel studs. The adapters have studs made into them that the wheel mounts to. Let me find a pic and Ill post it. Here's a few reference pics. Hope these help. You can see the casting hollow areas on the back side of the wheel. The extra stud length fits in these hollows.


Oh OK, I get it. The adapter has studs as well.... I should have thought before I shot my mouth off. I used the same damn thing on my 87 C4 when I put 93 "Salad Shooters" wheels on it. !





Last edited by SG Lou; Oct 20, 2014 at 03:34 PM.
Reply

Get notified of new replies

To Need help on tire sizes gents





All times are GMT -4. The time now is 03:01 PM.

story-0
5 Best & 5 Most Overrated Corvette Track Packages of All Time!

Slideshow: The 5 best and 5 most overrated Corvette track packages ever.

By Joe Kucinski | 2026-06-09 12:46:45


VIEW MORE
story-1
Every 2027 Corvette Engine Explained

Slideshow: Every 2027 Corvette engine explained

By Joe Kucinski | 2026-06-09 12:16:31


VIEW MORE
story-2
Designer Imagines A Corvette That Looks More Like a Corvette Than the Corvette

Slideshow: A Jaguar designer's personal project imagines what a modern front-engined Corvette might look like if Chevrolet revisited the golden age of the Stingray.

By Verdad Gallardo | 2026-06-08 19:53:43


VIEW MORE
story-3
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-4
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-5
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-6
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-7
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-8
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-9
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE