Z06/ZR1/ZL1 rear brakes
#1
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Joined: Aug 2007
Posts: 74
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From: Indiana
Car: 85 Z28/87 IROC-Z/92 B4C
Engine: Twin turbo LS9/SC LS9/L98
Transmission: RPM T56/T56 Magnum/700R4
Axle/Gears: 9"/Dana 44/10 bolt
Z06/ZR1/ZL1 rear brakes
I have searched and cannot find any details on installing larger rear brakes. Every front brake in the world has been adapted. But it seems that PBR rear brakes are the only thing people run. Has anyone successfully installed larger rear brakes? Does anyone make mounting brackets?
Thanks in advance.
Thanks in advance.
#2
Joined: Mar 2001
Posts: 10,115
Likes: 1,957
Car: '89 Firebird
Engine: 7.0L
Transmission: T56
Re: Z06/ZR1/ZL1 rear brakes
Yes, you can fit a variety of rear brakes but it is spendy and you often loose use of the parking brake. You can view choices at website for www.bigbrakeupgrade.com
#3
Joined: Feb 2001
Posts: 13,387
Likes: 433
From: Cincinnati, OH
Car: '90 RS
Engine: 377 LSX
Transmission: Magnum T56
Re: Z06/ZR1/ZL1 rear brakes
The reason you don't see it often is because you really cannot have a fixed caliper on a floating axle (10 bolt). There are kits and brackets out there but you can suffer from pad knock and horrible breaking. Aesthetics aside, a properly setup 4th gen rear brake system is more than enough.
I believe Flynbye sells a C5/C6 floating rear caliper set under C56CONVPLZO6 . Kore3 also sells brackets for fixed caliper set-ups but most are for non 10 bolt rears (9 inch etc).
I believe Flynbye sells a C5/C6 floating rear caliper set under C56CONVPLZO6 . Kore3 also sells brackets for fixed caliper set-ups but most are for non 10 bolt rears (9 inch etc).
#4
Thread Starter
Junior Member
Joined: Aug 2007
Posts: 74
Likes: 29
From: Indiana
Car: 85 Z28/87 IROC-Z/92 B4C
Engine: Twin turbo LS9/SC LS9/L98
Transmission: RPM T56/T56 Magnum/700R4
Axle/Gears: 9"/Dana 44/10 bolt
Re: Z06/ZR1/ZL1 rear brakes
Yes, you can fit a variety of rear brakes but it is spendy and you often loose use of the parking brake. You can view choices at website for www.bigbrakeupgrade.com
The reason you don't see it often is because you really cannot have a fixed caliper on a floating axle (10 bolt). There are kits and brackets out there but you can suffer from pad knock and horrible breaking. Aesthetics aside, a properly setup 4th gen rear brake system is more than enough.
I believe Flynbye sells a C5/C6 floating rear caliper set under C56CONVPLZO6 . Kore3 also sells brackets for fixed caliper set-ups but most are for non 10 bolt rears (9 inch etc).
I believe Flynbye sells a C5/C6 floating rear caliper set under C56CONVPLZO6 . Kore3 also sells brackets for fixed caliper set-ups but most are for non 10 bolt rears (9 inch etc).
Last edited by B4CYA; 12-09-2021 at 03:29 PM.
#5
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From: 212 is up in this Bit@#
Car: Resto-Mod 1987 IROC-Z Clone
Engine: Alky fed L92 Vortec Twin-Turbo 6.8L
Transmission: My own built/ design 4L80M
Axle/Gears: Custom 12 bolt (4.10:1)
Re: Z06/ZR1/ZL1 rear brakes
Does anyone offer a Two-Piece Rotor that would help with the Fixed Rear Calipers?
#6
Thread Starter
Junior Member
Joined: Aug 2007
Posts: 74
Likes: 29
From: Indiana
Car: 85 Z28/87 IROC-Z/92 B4C
Engine: Twin turbo LS9/SC LS9/L98
Transmission: RPM T56/T56 Magnum/700R4
Axle/Gears: 9"/Dana 44/10 bolt
Re: Z06/ZR1/ZL1 rear brakes
#7
Joined: Oct 2001
Posts: 11,925
Likes: 931
From: Il
Car: 1989-92 FORMULA350 305 92 Hawkclone
Engine: 4++,350 & 305 CIs
Transmission: 700R4 4800 vig 18th700R4 t56 ZF6 T5
Axle/Gears: 3.70 9"ford alum chunk,dana44,9bolt
Re: Z06/ZR1/ZL1 rear brakes
My Dana 44 rear axles don't float like 10bolt axles do so you should be ok to mount a fixed caliper. Just find or make a bracket.
The following 2 users liked this post by TTOP350:
B4CYA (12-13-2021), vorteciroc (12-09-2021)
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#8
Joined: Jan 2004
Posts: 2,733
Likes: 260
From: Las Vegas
Car: 1987 Formula (original owner)
Engine: 305 TPI
Transmission: T5
Axle/Gears: 9-bolt/3.45
Re: Z06/ZR1/ZL1 rear brakes
https://bigbrakeupgrade.com/product/...no-park-brake/
https://bigbrakeupgrade.com/product/...ake-provision/
https://bigbrakeupgrade.com/product/...-brake-9-bolt/
The links are for 9-bolt axles, but Scott modifies them to order, so he can probably make them fit any axle.
The backing plates with the parking brakes are actual C5/C6 assemblies.
https://bigbrakeupgrade.com/product/...ake-provision/
https://bigbrakeupgrade.com/product/...-brake-9-bolt/
The links are for 9-bolt axles, but Scott modifies them to order, so he can probably make them fit any axle.
The backing plates with the parking brakes are actual C5/C6 assemblies.
The following users liked this post:
B4CYA (12-13-2021)
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