Suspension & Brakes Springs | Shocks | Handling | Rotors

Rotors Questions

Thread Tools
 
Search this Thread
 
Old Mar 1, 2010 | 06:15 PM
  #1  
Smoke Em's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Mar 2009
Posts: 722
Likes: 0
From: RI
Default Rotors Questions

im looking to upgrade my brake rotors, i was really looking into getting cross drilled and slotted rotors, but i am unsure what name to get, relatively cheap.

so who sells a good rotor that will fit with stock calipers?
Reply
Old Mar 1, 2010 | 07:16 PM
  #2  
99FormulaM6r's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Oct 2009
Posts: 1,455
Likes: 1
From: WI
Default

Why do you want cross drilled/slotted? Blanks perform better and last longer.

I'd suggest Brembo blanks, if you MUST have drilled/slotted, I think Baer Decela rotors areok
Reply
Old Mar 1, 2010 | 07:17 PM
  #3  
Smoke Em's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Mar 2009
Posts: 722
Likes: 0
From: RI
Default

mainly for looks
Reply
Old Mar 1, 2010 | 07:22 PM
  #4  
99FormulaM6r's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Oct 2009
Posts: 1,455
Likes: 1
From: WI
Default

Ahh, well, then others will know more than me there, but I think the Baer's look good and don't cost toooo much
Reply
Old Mar 1, 2010 | 07:32 PM
  #5  
TXZ28LS1's Avatar
TECH Senior Member
iTrader: (5)
 
Joined: Mar 2004
Posts: 6,163
Likes: 3
From: Classified
Default

if you need rotors i would give Adam @ Brakemotive a call.. they are a sponsor on here and have killer deals on pads/rotors.
Reply
Old Mar 1, 2010 | 09:10 PM
  #6  
pwterz28's Avatar
TECH Apprentice
iTrader: (10)
 
Joined: Sep 2006
Posts: 373
Likes: 0
Default

baer here
Reply
Old Mar 1, 2010 | 09:11 PM
  #7  
pwterz28's Avatar
TECH Apprentice
iTrader: (10)
 
Joined: Sep 2006
Posts: 373
Likes: 0
Default

Reply
Old Mar 2, 2010 | 10:58 AM
  #8  
Sam Strano's Avatar
LS1TECH Sponsor
20 Year Member
Liked
Loved
Community Favorite
iTrader: (41)
 
Joined: Apr 2002
Posts: 9,614
Likes: 152
From: Brookville, PA
Default

I recommend these:
http://www.stranoparts.com/partdetai...=191&ModelID=7


Why? a number of reasons.....

1. Drilled rotors cost swept area. That's metal that is no longer there to contact the brake pads, which is how the car stops.

2. Drilled rotors can absorb less heat, add that to the fact you started banging holes into a structure made to not have them (all drilled rotors for this car are standard rotors with holes CNC'ed into them later) and weakening them... and you get something more prone to warping and with less stopping power.

3. Drilled rotors don't do anything to help the performance of the brakes.

4. The ATE rotors are coated with a baked on, powdercoat like finish to keep them from rusting.

5. The slotting means minimal loss of swept area and minimal loss of of structural integrity. In fact ATE doesn't even make a full blank rotor.

6. The ATE slots are shallow. Deep enough for dirt and crap to be swept out without embedding in the pads and later causing rotor grooving. But they are only cut down to minimum wear depth. When the rotor is worn out, the grooves are gone telling you the rotor needs to be changed.
__________________
www.stranoparts.com --814-849-3450
Results matter. Talk is cheap. We are miles beyond the success anyone else has had with the 4th gens, and C5, C6, C7 Corvettes,
10 SCCA Solo National Championships, 2008 Driver of they Year, 2012 Driver of Eminence
13 SCCA Pro Solo Nationals Championships
2023 UMI King of the Mountain Champion
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-5

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-6

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Mar 2, 2010 | 06:23 PM
  #9  
leadfoot4's Avatar
TECH Veteran
20 Year Member
iTrader: (1)
 
Joined: Sep 2005
Posts: 4,621
Likes: 11
From: Webster, NY
Default

Originally Posted by Smoke Em
im looking to upgrade my brake rotors, i was really looking into getting cross drilled and slotted rotors, but i am unsure what name to get, relatively cheap.

so who sells a good rotor that will fit with stock calipers?


Somehow or other, I don't think the words "relatively cheap" and brakes belong in the same sentence......
Reply
Old Mar 2, 2010 | 06:27 PM
  #10  
leadfoot4's Avatar
TECH Veteran
20 Year Member
iTrader: (1)
 
Joined: Sep 2005
Posts: 4,621
Likes: 11
From: Webster, NY
Default

Originally Posted by Sam Strano
I recommend these:

Why? a number of reasons.....

1. Drilled rotors cost swept area. That's metal that is no longer there to contact the brake pads, which is how the car stops.

2. Drilled rotors can absorb less heat, add that to the fact you started banging holes into a structure made to not have them (all drilled rotors for this car are standard rotors with holes CNC'ed into them later) and weakening them... and you get something more prone to warping and with less stopping power.

3. Drilled rotors don't do anything to help the performance of the brakes.

4. The ATE rotors are coated with a baked on, powdercoat like finish to keep them from rusting.

5. The slotting means minimal loss of swept area and minimal loss of of structural integrity. In fact ATE doesn't even make a full blank rotor.

6. The ATE slots are shallow. Deep enough for dirt and crap to be swept out without embedding in the pads and later causing rotor grooving. But they are only cut down to minimum wear depth. When the rotor is worn out, the grooves are gone telling you the rotor needs to be changed.

Sam, how does the black coating hold up to road salt? My "winter beater" is a GMC Canyon 4x4, and the back sides of the OE rotors are showing some rust damage that's eating into the swept area. Therefore I'm looking to replace them, and thought the ATEs might be a good choice. What's your take on it?

Thanks!
Reply
Old Mar 2, 2010 | 07:34 PM
  #11  
spdygon's Avatar
On The Tree
iTrader: (1)
 
Joined: Jul 2007
Posts: 172
Likes: 3
Default

so way is it that corvettes,porche,mercedes,etc have drilled rotors on ?
I have heard that drilled rotors stay cooler because of the holes and the air cooling from inside out.
I have had brembo sport rotors for 2 year and i autox , trackdays and no problems.
Reply
Old Mar 3, 2010 | 08:11 AM
  #12  
EchoMirage's Avatar
TECH Addict
15 Year Member
iTrader: (3)
 
Joined: Oct 2005
Posts: 2,255
Likes: 0
From: SE VA
Default

Originally Posted by spdygon
so way is it that corvettes,porche,mercedes,etc have drilled rotors on ?
why do they come loaded with M1 5w30 when a cup of cold **** will protect your motor better??

manufactures are PAID to put certain things on vehicles. why do you think firestone was used exclusively on ford trucks for years, despite their exploding tire issue a few years back? firestone PAID ford to put their tires on their truck. gets them advertising, plus when people need new tires, many of them will just say 'put whatever was on there before'.....hence getting firestone more business. just because it comes on a car stock DOESNT mean its the best of all options.

and again, many of the very high end cars now have carbon fiber rotors. comparing them to regular iron rotors are apples and oranges.

this has been beating to death and back. do a search and youll see there is no benefit whatsoever to drilled rotors. even on tireracks website, there is a disclaimer that drilled should never be used on track or high perf. applications, and are not warrantied against warping.....at all.

and remember this......PADS stop the car, not the rotors.
Reply
Old Mar 3, 2010 | 10:34 AM
  #13  
Sam Strano's Avatar
LS1TECH Sponsor
20 Year Member
Liked
Loved
Community Favorite
iTrader: (41)
 
Joined: Apr 2002
Posts: 9,614
Likes: 152
From: Brookville, PA
Default

That picture of the rotors on a car with ROH wheels: That car is driven year round in PA, complete with Dunlop Graspic winter tires. The MetaCote doesn't seem to be phased by road salt.

I looked and ATE's are made for the Canyon. $94.00 each for the fronts.
__________________
www.stranoparts.com --814-849-3450
Results matter. Talk is cheap. We are miles beyond the success anyone else has had with the 4th gens, and C5, C6, C7 Corvettes,
10 SCCA Solo National Championships, 2008 Driver of they Year, 2012 Driver of Eminence
13 SCCA Pro Solo Nationals Championships
2023 UMI King of the Mountain Champion
Reply
Old Mar 3, 2010 | 10:44 AM
  #14  
01 ss vert's Avatar
TECH Resident
15 Year Member
Photogenic
iTrader: (1)
 
Joined: Mar 2009
Posts: 818
Likes: 0
From: Knoxville, TN
Default

I also run ATE rotors on the front with the Hawk HP+ pad and have been very happy. The rotors are great for the money and still look sharp with zero rust anywhere.
Reply
Old Mar 3, 2010 | 11:09 AM
  #15  
Sam Strano's Avatar
LS1TECH Sponsor
20 Year Member
Liked
Loved
Community Favorite
iTrader: (41)
 
Joined: Apr 2002
Posts: 9,614
Likes: 152
From: Brookville, PA
Default

Originally Posted by spdygon
so way is it that corvettes,porche,mercedes,etc have drilled rotors on ?
I have heard that drilled rotors stay cooler because of the holes and the air cooling from inside out.
I have had brembo sport rotors for 2 year and i autox , trackdays and no problems.
Why do none of their competition cars use drilled rotors?????????????

They don't run cooler, in fact the holes trip up the air flow through the vanes. Why do Corvettes come with one front rotor vaned backwards??????
__________________
www.stranoparts.com --814-849-3450
Results matter. Talk is cheap. We are miles beyond the success anyone else has had with the 4th gens, and C5, C6, C7 Corvettes,
10 SCCA Solo National Championships, 2008 Driver of they Year, 2012 Driver of Eminence
13 SCCA Pro Solo Nationals Championships
2023 UMI King of the Mountain Champion
Reply
Old Mar 3, 2010 | 05:08 PM
  #16  
leadfoot4's Avatar
TECH Veteran
20 Year Member
iTrader: (1)
 
Joined: Sep 2005
Posts: 4,621
Likes: 11
From: Webster, NY
Default

Originally Posted by Sam Strano
That picture of the rotors on a car with ROH wheels: That car is driven year round in PA, complete with Dunlop Graspic winter tires. The MetaCote doesn't seem to be phased by road salt.

I looked and ATE's are made for the Canyon. $94.00 each for the fronts.
Thanks, Sam....Since winter is almost over, but it's still kind of cold to be pulling the front end apart to change rotors, I'll finish out the season with the OE rotors. I'll get back in touch with you about new ones in a few months.
Reply
Old Mar 4, 2010 | 09:48 PM
  #17  
spdygon's Avatar
On The Tree
iTrader: (1)
 
Joined: Jul 2007
Posts: 172
Likes: 3
Default

a cup of cold **** will destroy your motor.
brembo sport rotor are made from carbon ceramic steel . they claim that the way the pattern is design is what helps with heat,gas,buildup and will prevent stress fractures due to high speed braking. if you compare the hole pattern from a brembo rotor to others you do see a diffrence.
just my op....i have always use brembo since racing AMA back in the late 80,s early 90,s
Reply
Old Mar 4, 2010 | 10:05 PM
  #18  
NVR_SPDS's Avatar
TECH Addict
iTrader: (39)
 
Joined: Aug 2003
Posts: 2,129
Likes: 3
From: Virginia
Default

Originally Posted by Sam Strano
I recommend these:
http://www.stranoparts.com/partdetai...=191&ModelID=7


Why? a number of reasons.....

1. Drilled rotors cost swept area. That's metal that is no longer there to contact the brake pads, which is how the car stops.

2. Drilled rotors can absorb less heat, add that to the fact you started banging holes into a structure made to not have them (all drilled rotors for this car are standard rotors with holes CNC'ed into them later) and weakening them... and you get something more prone to warping and with less stopping power.

3. Drilled rotors don't do anything to help the performance of the brakes.

4. The ATE rotors are coated with a baked on, powdercoat like finish to keep them from rusting.

5. The slotting means minimal loss of swept area and minimal loss of of structural integrity. In fact ATE doesn't even make a full blank rotor.

6. The ATE slots are shallow. Deep enough for dirt and crap to be swept out without embedding in the pads and later causing rotor grooving. But they are only cut down to minimum wear depth. When the rotor is worn out, the grooves are gone telling you the rotor needs to be changed.
We have these rotors with Hawk HPS Pads on our 00 WS.6, and LOVE them!! The car stops great, and after 2 years, they still look new!!
Reply
Old Mar 4, 2010 | 11:16 PM
  #19  
99FormulaM6r's Avatar
TECH Fanatic
iTrader: (2)
 
Joined: Oct 2009
Posts: 1,455
Likes: 1
From: WI
Default

Originally Posted by spdygon
a cup of cold **** will destroy your motor.
brembo sport rotor are made from carbon ceramic steel . they claim that the way the pattern is design is what helps with heat,gas,buildup and will prevent stress fractures due to high speed braking. if you compare the hole pattern from a brembo rotor to others you do see a diffrence.
just my op....i have always use brembo since racing AMA back in the late 80,s early 90,s
oooo....carbon ceramic steel? I've never heard of a carbon CERAMIC steel....all steels are carbon steels however

Really, anytime you take material away from the rotor you're hurting the structure. This allows temps to build faster (less material to absorb the heat) and less resistance to warping. I don't care care what they say, slotted/drilled rotors < non slotted/drilled for braking performance.

Looks are a different thing

Last edited by 99FormulaM6r; Mar 4, 2010 at 11:21 PM.
Reply
Old Mar 5, 2010 | 11:03 AM
  #20  
Sam Strano's Avatar
LS1TECH Sponsor
20 Year Member
Liked
Loved
Community Favorite
iTrader: (41)
 
Joined: Apr 2002
Posts: 9,614
Likes: 152
From: Brookville, PA
Default

Not to mention that saying all Brembo's are alike is as silly as thinking all Chevrolet's are alike. Yeah, an Aveo is the same as a ZR1...

Frankly those Brembo Sports rotors are the same as their blank rotors, then they drill and/or slot them. Look up the part number, you'll see they are all the same but for the first number. Not like we're talking about some specifically engineered super duper fancy drilled rotor. It's a drilled blank. I can sell those too, but they are way overpriced which is why I don't.
__________________
www.stranoparts.com --814-849-3450
Results matter. Talk is cheap. We are miles beyond the success anyone else has had with the 4th gens, and C5, C6, C7 Corvettes,
10 SCCA Solo National Championships, 2008 Driver of they Year, 2012 Driver of Eminence
13 SCCA Pro Solo Nationals Championships
2023 UMI King of the Mountain Champion
Reply



All times are GMT -5. The time now is 04:11 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-04 18:13:20


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE