C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

C5 wheel offset?

Thread Tools
 
Search this Thread
 
Old Dec 11, 2004 | 11:35 PM
  #1  
JUAN J SANCHEZ's Avatar
JUAN J SANCHEZ
Thread Starter
Burning Brakes
 
Joined: Dec 2002
Posts: 947
Likes: 0
From: Middletown N.Y.
Default C5 wheel offset?

Does anyone know what the factory C5 wheel offsets are? Ft and Rr?
Reply
Old Dec 11, 2004 | 11:39 PM
  #2  
JUAN J SANCHEZ's Avatar
JUAN J SANCHEZ
Thread Starter
Burning Brakes
 
Joined: Dec 2002
Posts: 947
Likes: 0
From: Middletown N.Y.
Default

I meant to put that on the C5 section. On this section I meant to ask how do the C5 wheels fit backspacing wise on a C4? I believe the offsets may be different? Any info?
Reply
Old Dec 12, 2004 | 12:06 AM
  #3  
vader86's Avatar
vader86
Team Owner
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Sep 2001
Posts: 62,154
Likes: 1,731
From: Athens AL
C7 of the Year - Unmodified Finalist 2021
C4 of Year Finalist (performance mods) 2019
Default

Its very close to the 88-96 offset, they should fit those years with no problems.
Reply
Old Dec 12, 2004 | 08:55 AM
  #4  
ittlfly's Avatar
ittlfly
Safety Car
20 Year Member
 
Joined: Feb 2002
Posts: 4,212
Likes: 10
From: Sun City West Az
Default

I believe its about 65mm.
Reply
Old Dec 12, 2004 | 06:26 PM
  #5  
JUAN J SANCHEZ's Avatar
JUAN J SANCHEZ
Thread Starter
Burning Brakes
 
Joined: Dec 2002
Posts: 947
Likes: 0
From: Middletown N.Y.
Default

Thanks for the info guys!
Reply
Old Dec 12, 2004 | 10:03 PM
  #6  
MYCoupe's Avatar
MYCoupe
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2003
Posts: 3,490
Likes: 68
From: Hewitt NJ
Default

Originally Posted by JUAN J SANCHEZ
I meant to put that on the C5 section. On this section I meant to ask how do the C5 wheels fit backspacing wise on a C4? I believe the offsets may be different? Any info?
Depends on what C5 wheels you are referring to. The Z06s are a perfect fit. The fronts (17x9.5") have a 54mm offset and the rear (18x10.5") have 58mm offset.

The other C5 wheels have a 56mm offset in the front (17x8.5") and a 65mm offset in the rear (18x9.5"). The rears will sit in a little bit, but they'll fit just fine.
Reply
Old Dec 12, 2004 | 11:10 PM
  #7  
JUAN J SANCHEZ's Avatar
JUAN J SANCHEZ
Thread Starter
Burning Brakes
 
Joined: Dec 2002
Posts: 947
Likes: 0
From: Middletown N.Y.
Default

Thanks again guys! As you may have noticed I'm trying to compare the offsets to my Fikse wheels. I purchased the wheels here on the forum and although the wheels are in fabulous shape and look great, the deal went bad when I couldn't get ahold of the seller for about a month after I paid for the wheels and once I recieved the wheels they were missing the caps (3), it goes on and on basically I feel lucky to have at least recieved the wheels. Anyway I'm concerned about the offset on my wheels especially the fronts! I may have to wind up using a 1/2" spacer in front, depending on how they look once they're on, but that's ridiculous, considering I paid $2500 for the wheels when it was all said and done, and Fikse wants $300-600 to change the offset! If the ZO6 wheels tuck in nicely on a C4 ( I'm looking for flush or maybe 1/4" in with fender) not sitting in too far, then my 69mm rear offset should work although it's 11mm further in, it's also 1/2" further out so my rears should be OK! The front's when compared to a Z06 have 21mm x-tra offset and that's about .800" and compared to C5 it's 19mm (.700") I'm not sure how the Z06 or C5 wheels look on the front of a C4 but hopefully they don't sit in too far ( look funny) and I will get away with a custom 1/2" spacer or none at all! Thanks again guys!
Reply
Old Dec 13, 2004 | 10:53 AM
  #8  
MYCoupe's Avatar
MYCoupe
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2003
Posts: 3,490
Likes: 68
From: Hewitt NJ
Default

The Z06 fronts with their 54mm offset are virtually identical to the 17x9.5 sawblades with the 56mm offset. 2mm is a neglible difference in this case.

On the rear, from what I remember from your other post, you might run into trouble with a 69mm offset on an 11" wide rim. It will probably rub on the inside so be carefull there.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

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

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

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

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Dec 14, 2004 | 12:49 AM
  #9  
JUAN J SANCHEZ's Avatar
JUAN J SANCHEZ
Thread Starter
Burning Brakes
 
Joined: Dec 2002
Posts: 947
Likes: 0
From: Middletown N.Y.
Default

Thanks again ! It will take a trail fit before I can make any assumptions!
Reply

Get notified of new replies

To C5 wheel offset?





All times are GMT -4. The time now is 01:49 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE