ZR-1 Net Registry Forums  

Go Back   ZR-1 Net Registry Forums > C4 ZR-1 > C4 ZR-1 General Postings

Reply
 
Thread Tools Display Modes
Old 01-19-2012   #11
XfireZ51
 
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,698
Default Re: 18x12 rear wheels

Quote:
Originally Posted by RedRiderZR1 View Post
So your wheel offset taking the 18mm spacers into the equation is 39mm. My wheels are 38mm offset so they should fit just fine. And yes they are also hub centric as well. Thanks for the info.

Greg
Greg,

Sounds like you won't be needing any longer studs.
XfireZ51 is offline   Reply With Quote
Old 01-19-2012   #12
VetteVet
 
VetteVet's Avatar
 
Join Date: Jan 2009
Location: Mandeville, LA
Posts: 340
Default Re: 18x12 rear wheels

Greg,

I have a set of OEM ZR-1 rear A-molds that have been cut and widened 1". They fit fine, although the parking brake cables have to be tied back to prevent rubbing against the inside of the tires. There is definitely 1" of extra clearance on the inside.

Jep
VetteVet is offline   Reply With Quote
Old 01-19-2012   #13
RedRiderZR1
 
RedRiderZR1's Avatar
 
Join Date: Jun 2005
Location: Orange County, California
Posts: 75
Default Re: 18x12 rear wheels

Quote:
Originally Posted by VetteVet View Post
Greg,

I have a set of OEM ZR-1 rear A-molds that have been cut and widened 1". They fit fine, although the parking brake cables have to be tied back to prevent rubbing against the inside of the tires. There is definitely 1" of extra clearance on the inside.

Jep
Jep,
I have also measured a stock OEM wheel and realize that these wheels will be 1/2 inch inside compared to them. From what I have been getting in responses it seems a 8" backspace is fine. And thanks for your information. Knowing yours are 1" deeper inside (I'm assuming its extended inside) confirms I will be fine. The face on mine are really close to the stock OEM wheels measurements. So they should line up nicely to the fenders.

I will get around to putting these on next week, so then I will be able to see for sure how they fit.

Thanks for the info. And thanks to everyone for their input.

Greg
__________________
1990 Bright Red ZR1 #41
ZR-1 Net Registry Founding Member #415
RedRiderZR1 is offline   Reply With Quote
Old 01-20-2012   #14
Coupe89
 
Join Date: Aug 2009
Location: Livermore, Ca
Posts: 204
Default Re: 18x12 rear wheels

Sorry it took so long. My back space is 7 7/8"
__________________
1990 ZR-1 #642
Coupe89 is offline   Reply With Quote
Old 01-29-2012   #15
RedRiderZR1
 
RedRiderZR1's Avatar
 
Join Date: Jun 2005
Location: Orange County, California
Posts: 75
Default Re: 18x12 rear wheels

Since I put the wheels on I thought I would update this post for future reference. Below is a picture of the wheels I was asking about fitting on the car. They are the Ronal LZ-VT wheels. Fronts are 18x9.5 Rears are 18x12. Fronts fit perfectly, rears sit in about 3/8 of an inch or so. Not that bad though. Nothing rubs, they just bolted right up. I like the look. Something different.

Picture taken Saturday afternoon on a nice 74 degree beach day.
It was a nice day to take the Z for a cruise.

Thanks everyone...

__________________
1990 Bright Red ZR1 #41
ZR-1 Net Registry Founding Member #415
RedRiderZR1 is offline   Reply With Quote
Reply


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

Forum Jump


All times are GMT -4. The time now is 11:25 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright ZR-1 Net Registry 2020