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

C4 to C5 Brakes?

Thread Tools
 
Search this Thread
 
Old Aug 1, 2011 | 11:40 AM
  #1  
lespaul4563's Avatar
lespaul4563
Thread Starter
Intermediate
 
Joined: Jul 2011
Posts: 44
Likes: 1
From: Granite City Illinois
Default C4 to C5 Brakes?

I have heard you can put C5 brake rotors and calipers on a C4. Where can you buy the adapter? and can you buy the performance calipers and rotors of ebay and will work?
Reply
Old Aug 1, 2011 | 11:42 AM
  #2  
lespaul4563's Avatar
lespaul4563
Thread Starter
Intermediate
 
Joined: Jul 2011
Posts: 44
Likes: 1
From: Granite City Illinois
Default

http://cgi.ebay.com/ebaymotors/97-04...#ht_1178wt_939

Like will these work?
Reply
Old Aug 1, 2011 | 03:10 PM
  #3  
3D87C4's Avatar
3D87C4
Melting Slicks
10 Year Member
 
Joined: Feb 2011
Posts: 2,322
Likes: 6
From: Los Altos CA
Default

A couple of the forum vendors offer C5 upgrade sets for C4s---Ecklers, Corvette Central, etc.
Reply
Old Aug 1, 2011 | 04:59 PM
  #4  
jaa1992's Avatar
jaa1992
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2001
Posts: 7,999
Likes: 14
From: Life is just one big track event. Everything before and after is prep and warm-up and cool-down laps
Cruise-In III Veteran
Cruise-In IV Veteran
St. Jude Donor '12
Default

Originally Posted by lespaul4563
Nope

Front brakes require a new abutment bracket to move the calipers.
Calipers may or may not fit under your existing wheels you don't mention what year your car is.

Rear brakes in that kit are not an improvement on stock c4 rear brakes.
Also there is no provision on those for the parking brake if you have a year that moved the parking brake to the caliper

Why do you want to spend $1K - $2K on these???
Reply
Old Aug 1, 2011 | 05:01 PM
  #5  
radar502's Avatar
radar502
Safety Car
15 Year Member
Active Streak: 30 Days
Photogenic
 
Joined: Dec 2009
Posts: 4,363
Likes: 430
From: Birmingham Al
Default

I got all the stuff from VBP in Clearwater Fl. Works fine there were haveing a sale all I think for $600.00 stanless lines pads the works.. I looked a used and to get low miles stuff about the same money and just as I got mine on everybody said I could sold you the same stuff for 5 bucks .. Well ask were the cheep stuff is first and see if you can find it I can never find it untile I install something first..Mine works very good.. Do a scerch and you can see my on the 96 Corvette the white one ..
Reply
Old Aug 1, 2011 | 06:35 PM
  #6  
BrianCunningham's Avatar
BrianCunningham
Team Owner
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2001
Posts: 30,858
Likes: 293
From: Boston, Dallas, Detroit, SoCal, back to Boston MA
Default

Originally Posted by jaa1992
..
Why do you want to spend $1K - $2K on these???


better off with a Wilwood kit
they're even better than C6ZO6 brakes
(ya I know, flame suit on)
Reply
Old Aug 1, 2011 | 08:22 PM
  #7  
rodj's Avatar
rodj
Le Mans Master
25 Year Member
 
Joined: Aug 2000
Posts: 8,838
Likes: 31
From: Australia
Default

Originally Posted by lespaul4563
I have heard you can put C5 brake rotors and calipers on a C4.
http://forums.corvetteforum.com/c4-t...done-pics.html
Reply
Old Aug 2, 2011 | 12:30 AM
  #8  
Ricky 91 vette's Avatar
Ricky 91 vette
Racer
 
Joined: Feb 2009
Posts: 486
Likes: 3
From: el cajon ca
Default

C5 brake upgrade? I would say, yah , go for it , it only costed me $600 of eBay including everything I needed, and I still say it was the best mode I ever did to my vette, for the rear ones, u just need to install bias spring in ur master cylinder, and you are good to go
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Aug 2, 2011 | 09:14 AM
  #9  
c4cruiser's Avatar
c4cruiser
Team Owner
20 Year Member
Veteran: Army
 
Joined: Dec 1999
Posts: 34,873
Likes: 487
From: Lacey WA RVN 68-69
NCM Sinkhole Donor
Default

Originally Posted by lespaul4563
I have heard you can put C5 brake rotors and calipers on a C4. Where can you buy the adapter? and can you buy the performance calipers and rotors of ebay and will work?
I have C5 brakes on the front of my 87. It's a straightforward swap to do but you have to have a special adapter bracket in order to mount the C5 caliper abutment bracket. This particular adapter is specific to the 84-87 cars. The 88 and later cars use a different bracket for a C5 conversion.

You will need a pair of C5 abutment brackets, a pair of C5 calipers (Z06 calipers are the same as "regular" C5 calipers, just painted red!), C5 rotors, c5 brake pads, and necessary bolts, guide pins and anti-rattle clips. Flex lines for your year C4 (1986??) will attach the C5 calipers, just use new copper crush washers.

Figure on $600-$700 for all the parts.

It would be a good time to get new flex lines, and go with the stainless lines from Goodridge or Earl's. Stay away from the Russell lines.

You will need a custom brake bias spring in the master cylinder to offset the greatly improved braking in the front. Doug Rippie Motorsports has these springs for about $20 shipped. Make sure you get the one for your year of C4.

Do a complete fluid flush using a good DOT3 fluid (Castrol LMA, Valvoline, or even the Ford Motorsports HD fluid) for street use or a DOT4 fluid (ATE Super Blue or ATE TYP200, or even Motul 600) for autocross or track days.

According to your profike, it looks like you already have larger wheels. The C5 conversion requires a 17" wheel up front.

The '86 C4 rear brakes will work as is but you should upgrade to a performance pad and new rotors. Hawk HPS pads in the rear work well with C5 Z06 pads up front.
Reply
Old Aug 2, 2011 | 10:35 AM
  #10  
jaa1992's Avatar
jaa1992
Le Mans Master
25 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2001
Posts: 7,999
Likes: 14
From: Life is just one big track event. Everything before and after is prep and warm-up and cool-down laps
Cruise-In III Veteran
Cruise-In IV Veteran
St. Jude Donor '12
Default

Originally Posted by BrianCunningham
better off with a Wilwood kit
they're even better than C6ZO6 brakes
(ya I know, flame suit on)
No need for a flame suit!
C4 J55 brakes - adequate for 15 min time trial sessions on Road Atl, CMP, Roebling, VIR, NCCAR, Barber. Longer sessions = bigger brakes.
Willwood = same points as C5 conversion
Willwood is the winner there.

Hoping to have enough pennies in the mod jar to get a set for next year. Sold off my c5 abutment brackets. I'll hold onto the calipers for the wifes 2004 coupe.
Reply
Old Aug 2, 2011 | 07:51 PM
  #11  
ultraviolet70's Avatar
ultraviolet70
Drifting
15 Year Member
 
Joined: Dec 2005
Posts: 1,313
Likes: 2
From: High Ridge Missouri
Default

More of the same info rodj gave but here's a link to mine as well.


http://forums.corvetteforum.com/c4-t...with-pics.html
Reply

Get notified of new replies

To C4 to C5 Brakes?





All times are GMT -4. The time now is 03:29 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE