C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Cooling system

Thread Tools
 
Search this Thread
 
Old Aug 26, 2008 | 07:40 PM
  #1  
Lilfur's Avatar
Lilfur
Thread Starter
Instructor
 
Joined: Feb 2006
Posts: 117
Likes: 0
From: Elyria Ohio
Default Cooling system

Have a 427 BB. I got the car a couple years ago, and I always seem to run on the hot side 210 degrees. I just discovered that there was no thermastat in it. I bought a new thermastat 190, and installed it. I ran car for at least 30 minutes in ideal and stay about 200 to 210 degrees, no overflow or anything. Question what is the norm for the BB temp when running or idealing for this long?
Reply
Old Aug 26, 2008 | 07:53 PM
  #2  
SIXFOOTER's Avatar
SIXFOOTER
Le Mans Master
Supporting Lifetime Gold
10 Year Member
 
Joined: Jan 2006
Posts: 9,192
Likes: 27
From: Boca Raton Florida
Default

the T-Stat sets the minimum operating temp, It might be a little on the warm side, but not way out of limits. Improving the cooling system would involving better heat transfer thru the radiator. Cooling system flush, electric fans, better seals etc..
Reply
Old Aug 26, 2008 | 09:37 PM
  #3  
Sayfoo's Avatar
Sayfoo
Safety Car
Veteran: Army
20 Year Member
Liked
Community Favorite
 
Joined: Sep 2005
Posts: 4,203
Likes: 643
From: Orange County Ca
Default

First, are you sure your gage is accurate? Try to borrow a infered scanning tool.
210 is ok. The main problem I had with my 427 was idling at red lights and watching the temp gage creep towards the red zone.
There are alot of small things and a few big items to check that will make a big difference. They all mount up.
Carb jetting, timeing, radiator seals, fan clutch, loose fan belts, water pump, heat riser, air dam installed?, etc.
Reply
Old Aug 26, 2008 | 10:52 PM
  #4  
AimHigh's Avatar
AimHigh
Drifting
15 Year Member
Veteran: Air Force
Liked
Community Favorite
 
Joined: May 2008
Posts: 1,462
Likes: 43
From: Choctaw Country
Default

Originally Posted by glenkov48
First, are you sure your gage is accurate? Try to borrow a infered scanning tool.
210 is ok. The main problem I had with my 427 was idling at red lights and watching the temp gage creep towards the red zone.
There are alot of small things and a few big items to check that will make a big difference. They all mount up.
Carb jetting, timeing, radiator seals, fan clutch, loose fan belts, water pump, heat riser, air dam installed?, etc.


All a t-stat does is put you where you want to be to start. The rest of the system is what keeps you there. 210 aint bad.
Reply

Get notified of new replies

To Cooling system





All times are GMT -4. The time now is 02:55 AM.

story-0
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-1
2027 Corvette vs The World: Every Model vs Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-20 17:58:41


VIEW MORE
story-2
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-3
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-4
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-5
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-6
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-7
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
story-8
Grand Sport & Grand Sport X Launch Alongside All-New 535hp LS6 V8!

Slideshow: Breaking down the 2027 Grand Sport, Grand Sport X, Stingray, and LS6 V8.

By Michael S. Palmer | 2026-03-26 13:48:45


VIEW MORE
story-9
5 Reasons Bad Drivers Crash & 5 Ways to Avoid a Costly Mistake!

Slideshow: 5 reasons bad drivers crash sports cars & 5 ways to avoid a costly shame!

By Joe Kucinski | 2026-03-25 16:32:55


VIEW MORE