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

Mixing tires

Thread Tools
 
Search this Thread
 
Old Dec 26, 2004 | 06:04 AM
  #1  
LTs LT1's Avatar
LTs LT1
Thread Starter
Advanced
 
Joined: Apr 2003
Posts: 77
Likes: 0
From: Fremont CA
Default Mixing tires

First, I hope everyone had a wonderful Christmas..

I need to replace my two rear tires. I currently have Firestone Firehawk SZ50's all the way around, but my front tires as nearly new. As you may all know, Firestone no longer offers the Firehawk SZ50's (at least in the size I need 285's). I will be purchasing Kumho ECSTA Supra 712's, but was wondering if I could get away with just replace the two rears I need? (the two front tires are like new)

Will this cause a problem? The Kumho 712's are recommended for replacing the Firehawks, but I was wondering if mixing the two would be problematic? Any advise would be appriciated...
Reply
Old Dec 26, 2004 | 08:21 AM
  #2  
Corvette Kid's Avatar
Corvette Kid
Large Impressive Member
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2003
Posts: 65,811
Likes: 71
From: Good health is merely the slowest possible rate at which one can die
St. Jude Donor '04-'05-'06-'07
Default

No worries whatsoever!
Reply
Old Dec 26, 2004 | 10:11 AM
  #3  
rocco16's Avatar
rocco16
Race Director
20 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: Dec 2002
Posts: 13,345
Likes: 230
From: SCMR Rat Pack'r Charter Member..Great Bend KS
Default

I don't see a problem, but you may want to post this question over in Wheels & Tires and let the experts chime in.

Larry
Reply
Old Dec 26, 2004 | 10:16 AM
  #4  
ALLT4's Avatar
ALLT4
Melting Slicks
15 Year Member
 
Joined: Dec 2004
Posts: 2,137
Likes: 5
From: Howard PA
Default

Whoa, I must be living under a rock. I didn't know the SZ50's were no longer available. I have these all the way around right now and they are going to need replaced in the spring. Are those Khumo's or whatever the best replacement for those? I'm after more treadlife than performance. I'll probably have drag slicks also for occasional strip use.
Reply
Old Dec 26, 2004 | 10:36 AM
  #5  
Mr Mojo's Avatar
Mr Mojo
Elite Torch Red Member
Supporting Lifetime Gold
25 Year Member
 
Joined: Sep 1999
Posts: 57,805
Likes: 23
From: Exit 89 GSP,Lakewood,NJ The Land Of Mojo
Cental/South NJ Events Coordinator
CI 1-2-3-4-5-6-7-8-9-10-11-12 Vet
CI-II Burnout & Drag Champ
St. Jude Donor '03-'04-'05-'06-'07
Default

I have Duncrap SP8000's on the front and the superior Michelin Pilot Sports on the rear, no problems at all, you don't want to mix side to side. As long as each axle has a match, you are fine.
Reply
Old Dec 26, 2004 | 10:44 AM
  #6  
1stC3Vette's Avatar
1stC3Vette
Burning Brakes
 
Joined: Oct 2004
Posts: 920
Likes: 1
From: Shelby Township Michigan
Default

There should be no problem mixing tires as long as you stay axle to axle. Did you try the SZ50 tire in a 275 or 295?

Good luck.
Dino
Reply
Old Dec 26, 2004 | 11:58 AM
  #7  
Corvette Kid's Avatar
Corvette Kid
Large Impressive Member
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jul 2003
Posts: 65,811
Likes: 71
From: Good health is merely the slowest possible rate at which one can die
St. Jude Donor '04-'05-'06-'07
Default

Oh and BTW, I'm running Kumho MXs on the front now (I killed the rear ones ) and Nitto DRs on the rear and will be staying with that set-up. It still handles very well, even running the Nittos at 26 psi for street use.
Reply
Old Dec 31, 2004 | 02:44 AM
  #8  
LTs LT1's Avatar
LTs LT1
Thread Starter
Advanced
 
Joined: Apr 2003
Posts: 77
Likes: 0
From: Fremont CA
Default Thanks

Sorry for the late reply, I have had some problems with my computer

Thanks to all that responded. I am glad to hear I will be able to save $300.00 and only buy two rear tires...

Oh and by the way, My brother just sold his z06 and bought a 2005 C6 (Corvette Yellow). It is a very nice car!!!! He had planned to wait until the 2006 Z06 came out, but then he heard they will be starting at $75K... I hope they don't due what they did with the ZR-1 and price them out of most people's range...

Well thanks again and Happy New Year to all!
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-1

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-2

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-3

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-4

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-5

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-6

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-7

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-8

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-9

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
Old Dec 31, 2004 | 08:19 AM
  #9  
runner140*'s Avatar
runner140*
Le Mans Master
20 Year Member
Veteran: Army
Liked
Community Favorite
 
Joined: Mar 2004
Posts: 8,700
Likes: 298
From: Ft. Lauderdale Fl
Default No problem.....

They are a perfect match.
Reply
Old Dec 31, 2004 | 08:23 AM
  #10  
Brimis's Avatar
Brimis
Drifting
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2003
Posts: 1,647
Likes: 28
From: Woodbridge NJ
Default

I have Yokohama's on the front and Kumho Ecsta Supra 712's on the rear of my 84 and the car rides fine.
Reply
Old Dec 31, 2004 | 09:41 AM
  #11  
the blur's Avatar
the blur
Melting Slicks
 
Joined: Apr 2004
Posts: 2,764
Likes: 138
From: cyberspace NY
Default

the SZ50's are garbage anyway. anything less than 35 degree's outside, they are completly worthless. THey turn hard as rocks, and give 2% traction.
Reply
Old Dec 31, 2004 | 12:05 PM
  #12  
smack123's Avatar
smack123
Drifting
15 Year Member
 
Joined: Nov 2004
Posts: 1,484
Likes: 0
From: Nanaimo, BC
Default

I've got Kumho Ecsta Supra 712's all around on my 91 - they are a nice tire, I'm quite happy with them.
Reply

Get notified of new replies

To Mixing tires





All times are GMT -4. The time now is 04:20 AM.

story-0
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-1
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-2
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-3
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-4
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
story-5
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-6
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-7
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-8
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-9
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE