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

Wheel fitment.

Thread Tools
 
Search this Thread
 
Old Feb 12, 2020 | 09:41 PM
  #1  
Chance clark's Avatar
Chance clark
Thread Starter
2nd Gear
 
Joined: Nov 2019
Posts: 2
Likes: 0
Default Wheel fitment.

Hi. I'm shopping for wheels for my 85 vette. I found some I like but they are 5x120 and I was wondering if I can run them since our pattern is 5x120.65. Thanks in advanced.
Reply
Old Feb 13, 2020 | 09:34 AM
  #2  
QCVette's Avatar
QCVette
Le Mans Master
15 Year Member
Active Streak: 90 Days
Liked
Top Answer: 3
 
Joined: Jun 2009
Posts: 6,528
Likes: 752
From: South Dakota
Default

I know some people do use the wrong bolt pattern, but I would not recommend it.

Although the bolt pattern is "close", it can cause stress on the bolts, and depending on tightening can leave the wheel slightly off center causing vibrations, etc.

I would not do it.
Reply
Old Feb 13, 2020 | 11:11 AM
  #3  
c4cruiser's Avatar
c4cruiser
Team Owner
20 Year Member
Veteran: Army
 
Joined: Dec 1999
Posts: 34,873
Likes: 487
From: Lacey WA RVN 68-69
NCM Sinkhole Donor
Default

Originally Posted by QCVette
I know some people do use the wrong bolt pattern, but I would not recommend it.

Although the bolt pattern is "close", it can cause stress on the bolts, and depending on tightening can leave the wheel slightly off center causing vibrations, etc.

I would not do it.
The 120mm bolt pattern is for cars like BMW and possibly Mercedes. While that .65mm difference doesn't seem like a lot., it's not the correct bolt pattern. DON'T use it!!
Reply
Old Feb 13, 2020 | 01:46 PM
  #4  
MatthewMiller's Avatar
MatthewMiller
Le Mans Master
Liked
Loved
Community Favorite
Top Answer: 1
 
Joined: Aug 2015
Posts: 6,086
Likes: 1,972
From: St. Charles MO
Default

Originally Posted by Chance clark
Hi. I'm shopping for wheels for my 85 vette. I found some I like but they are 5x120 and I was wondering if I can run them since our pattern is 5x120.65. Thanks in advanced.
FWIW, you will have a lot more options in the correct bolt pattern if you search for wheels with more offset and then use spacers to make up the difference. For example, the 16x9.5 wheels on your car have 38mm offset (IIRC). You will find a lot more 17x9.5 and 18x9.5 (or wider - whatever you're looking for) with offsets around 56mm, like the later C4s had. So that's 18mm more offset, and you would just use a 18mm (or 3/4") spacer to put the new wheel back in the correct location.
Reply
Old Feb 13, 2020 | 05:25 PM
  #5  
Hot Rod Roy's Avatar
Hot Rod Roy
Safety Car
15 Year Member
 
Joined: Sep 2004
Posts: 3,953
Likes: 550
From: Mission Viejo CA
Default

Originally Posted by c4cruiser
While that .65mm difference doesn't seem like a lot, it's not the correct bolt pattern. DON'T use it!!

If you decide to use them, you'll need to be sure you tighten the SAME LUG NUT FIRST every time. Since the lug nuts are tapered, that first lug nut will be centered on that stud. Otherwise, different lug nuts will be slightly off-center, so your wheel balance will change every time you mount your wheels!
Reply

Get notified of new replies

To Wheel fitment.





All times are GMT -4. The time now is 04:05 PM.

story-0
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-1
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
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE