Autocrossing & Roadracing Suspension Setup for Track Corvettes, Camber/Caster Adjustments, R-Compound Tires, Race Slicks, Tips on Driving Technique, Events, Results
Sponsored by:
Sponsored by:

Powder coated calipers and track use

Thread Tools
 
Search this Thread
 
Old 12-13-2006, 09:37 PM
  #1  
The Spark
Melting Slicks
Thread Starter
 
The Spark's Avatar
 
Member Since: Aug 2002
Location: Midland TX
Posts: 3,334
Received 4 Likes on 4 Posts

Default Powder coated calipers and track use

I'm thinking about getting my brake calipers powder coated Anniversary Red but I will be taking it to 1 or 2 track days.

Does anyone have any experience with powdercoated calipers on the track. I saw where the heat may be too much for them.

Thanks.
Old 12-13-2006, 11:11 PM
  #2  
Gary2KC5
Le Mans Master
 
Gary2KC5's Avatar
 
Member Since: Apr 2001
Posts: 5,321
Received 38 Likes on 17 Posts

Default

Get some air vented to the rotor/caliper and it will reduce the chance.

My factory red calipers survived fine from 5 events this year, 2 at hard braking tracks. I've seen other red calipers that ended up burnt brown though. venting air from the front spoiler to the caliper/rotor is key to reducing heat.

pic below is from former C5
Old 12-14-2006, 11:11 AM
  #3  
undertaker
Race Director
 
undertaker's Avatar
 
Member Since: May 2003
Location: ECS : WTF did you break now and HTF did you break it this time
Posts: 12,725
Received 13 Likes on 7 Posts

Default

Originally Posted by Gary2KC5
Get some air vented to the rotor/caliper and it will reduce the chance.

My factory red calipers survived fine from 5 events this year, 2 at hard braking tracks. I've seen other red calipers that ended up burnt brown though. venting air from the front spoiler to the caliper/rotor is key to reducing heat.

pic below is from former C5

now thats braking....
Old 12-14-2006, 01:16 PM
  #4  
davidfarmer
Race Director
Support Corvetteforum!
 
davidfarmer's Avatar
 
Member Since: Sep 1999
Location: CONCORD NC
Posts: 12,008
Received 712 Likes on 493 Posts

Default

the color will fade over time. You'd save money just painting them every season, or going with black!
Old 12-14-2006, 01:35 PM
  #5  
VetteDrmr
Le Mans Master
 
VetteDrmr's Avatar
 
Member Since: Dec 2000
Location: Hot Springs AR
Posts: 9,511
Received 1,398 Likes on 749 Posts

Default

Originally Posted by davidfarmer
the color will fade over time. You'd save money just painting them every season, or going with black!
I went with black, for a couple of reasons. #1, the calipers get dirty from the brake dust, and #2, black just loses it's gloss when it gets hot, as opposed to changing colors.

Make sure that the contact surfaces on the calipers are left clean or cleaned off after powdercoating; you don't want soft surfaces like that handling the loads that brake application will put on them.

HTH, and have a good one,
Mike
Old 12-14-2006, 05:18 PM
  #6  
WNeal
Team Owner
Support Corvetteforum!
 
WNeal's Avatar
 
Member Since: Oct 2005
Location: Cincinnati Ohio
Posts: 21,532
Received 10 Likes on 2 Posts
Cruise-In Veteran VII
Cruise-In Veteran VIII
"Slower Azz Dog"
St. Jude Donor '06-'07-'08-'09

Default

I can tell you that tracking mine for 5 events in 06 pretty much wasted the color on my calipers. They are painted red, not powdercoated.

Regardless of how the powdercoat holds up, they will get very dirty and it is as if it is baked on. (at least with mine)
I just cleaned and painted them again.


After painting them again (after the events) They looked just like this prior to the events.


After 2 Events Beginning to darken down. After 4 you could almost not tell they were red.


Before I did anything



EDIT
Found this one, after 4 events

Last edited by WNeal; 12-14-2006 at 05:23 PM.
Old 12-15-2006, 12:18 PM
  #7  
z060ntrack
Drifting
 
z060ntrack's Avatar
 
Member Since: May 2001
Location: Clemmons NC
Posts: 1,936
Likes: 0
Received 0 Likes on 0 Posts

Default

Holy crap! That one pic looks just like the stock Caliper with whatever paint you used looks like it totally burned off. I would think powder coating would hold up at least somewhat better than that.
Old 12-15-2006, 02:59 PM
  #8  
Jeffvette
Race Director
 
Jeffvette's Avatar
 
Member Since: May 2000
Location: No more yankee my wankee, the Donger is tired!
Posts: 17,101
Likes: 0
Received 1 Like on 1 Post
Default

Powder coating does hold up better.

I'll take a shot of my calipers tomorrow in the daylight. They have faded a couple of shades, but they are still a bright red. Nothing as bad as WNeal posted.
Old 12-15-2006, 05:36 PM
  #9  
Solofast
Melting Slicks
 
Solofast's Avatar
 
Member Since: Aug 2004
Location: Indy IN
Posts: 3,003
Received 85 Likes on 71 Posts

Default

Using paint or powder coat on calipers is actually insulating them and reduces the heat transfer, and increases caliper temps. There are better things to coat them with that actually reduce the caliper temperatures. Look into the Swaintech BBE (black body emitter) coatings, that increase the emissivity of the caliper and allow it to radiate more heat as opposed to trapping it into the caliper with paint. Since we are talking about high performance a brake system that is marginal, it would be a lot better to get more heat out of the caliper than to paint it. Even a few degrees is might make the difference between boiling the fluid and having a "bad day"....

Think about it, if you are getting the calipers hot enough to toast the high temp paint on them, they are getting hotter than you want them..

This is the last place in the world I would think folks would be talking about "bling" things like how pretty their calipers are.

Get notified of new replies

To Powder coated calipers and track use




Quick Reply: Powder coated calipers and track use



All times are GMT -4. The time now is 12:58 AM.