On my 99, I would like disk brakes in the rear. I looked briefly but didn't find a rundown. Maybe there's more to be found with "disc" instead of "disk," but still I only found some posts from 2011.
Which parts should I buy for rear disk brakes on the 99, please? I would like to swap out the rear shocks as well, and I have access to a race shop that machines parts in case things need to get out of hand.
Please let me know of some options because from what I hear from my brakes, the wheel cylinders are flexing a lot. Time to change the brakes soon, and I'd really like not to get fresh drum shoes if I can upgrade just as well.
I am terrible at searching: 99 H-body brake conversion
- radomirthegreat
- Certified Bonneville Nut

- Posts: 3343
- Joined: Wed May 21, 2008 8:52 pm
- Year and Trim: 1994 SSEi 1999 SLE
- Location: Indianapolis, IN
- Contact:
I am terrible at searching: 99 H-body brake conversion
94 SSEi - Project car
99 SLE - Tuned with different parts and such
85 Porsche 944 - Daily driver
68 Chevy C-10 - Free truck! Needs parts.
99 SLE - Tuned with different parts and such
85 Porsche 944 - Daily driver
68 Chevy C-10 - Free truck! Needs parts.
-
00Beast
- Retired Site Developer

- Posts: 20960
- Joined: Tue May 27, 2008 10:30 pm
- Year and Trim: '17 Silverado 1500
- Location: MN/IA
- Contact:
Re: I am terrible at searching: 99 H-body brake conversion
The only one who has done it that I know of is MattStrike, and he never figured out how to make a parking brake work that I know of. Not really much in the way of options...
Bye Bye:

RIP sandrock

RIP sandrock
Sirius wrote:Think about it. You’re tooling down the road in your Prius, knowing full-well that this thing being green is as big a sham as federally mandated ethanol-enriched gas, Russia pulling out of Ukraine, and Obamacare.
- 95naSTA
- Certified Bonneville Nut

- Posts: 7087
- Joined: Wed May 21, 2008 11:47 pm
- Year and Trim: 95 SLE
- Location: Philadelphia
- Contact:
Re: I am terrible at searching: 99 H-body brake conversion
^+1 and the valving/proportioning wasn't resolved yet IIRC.

95 SLE... a keeper. 241k miles. Low and Slow.
97 BMW 528i
98 Infiniti vq35'd i30: 13.3@104mph, 30MPG Hwy (RIP)
02 Jag X-type
03 BMW M5
05 Chevy Cobalt LS
07 Infiniti G35s 6MT (Sold)
07 Ducati Monster S2R 800 with DS1000 swap
83 Yamaha IT175K
72 Yamaha DS7: '74 RD250 swap, JL chambers
Info on dropping a 92-99: Here.
- MattStrike
- Certified Bonneville Nut

- Posts: 4760
- Joined: Tue Aug 25, 2009 8:32 pm
- Year and Trim: '99 Montana
'04 Dirtymax
'97 Camaro
'92 Trofeo - Location: SE Michigan
Re: I am terrible at searching: 99 H-body brake conversion
http://www.pontiacbonnevilleclub.com/fo ... 39657.html
Parking brake just needs a custom bracket which I plan to combine with the rear sway bar bracket for my build.
Brake balance front to rear is also off. I've removed the proportioning valves to get a true read on the difference front/rear. I have several ideas on how to remedy this if needed.
Parking brake just needs a custom bracket which I plan to combine with the rear sway bar bracket for my build.
Brake balance front to rear is also off. I've removed the proportioning valves to get a true read on the difference front/rear. I have several ideas on how to remedy this if needed.
Boost addict

The Fleet:
'93 SSEi - Twincharged + manual Build thread
'97 Camaro - Top swap
'05 STS - V8, AWD, her DD
'92 Trofeo - Fair weather DD
'99 Montana - top swap 3800
'04 Sierra 2500HD - LLY Duramax
Current project:
Something cool, trust me.
Upcoming projects:
'92 Bonneville SSE
'87 LeSabre T-type
'67 LeSabre
Gone to greener pastures:
'84 Sierra Classic - Twin turbo 3800
'97 LeSabre - Top swap
RIP:
'86 LeSabre - pictures
'93 SE - L67

The Fleet:
'93 SSEi - Twincharged + manual Build thread
'97 Camaro - Top swap
'05 STS - V8, AWD, her DD
'92 Trofeo - Fair weather DD
'99 Montana - top swap 3800
'04 Sierra 2500HD - LLY Duramax
Current project:
Something cool, trust me.
Upcoming projects:
'92 Bonneville SSE
'87 LeSabre T-type
'67 LeSabre
Gone to greener pastures:
'84 Sierra Classic - Twin turbo 3800
'97 LeSabre - Top swap
RIP:
'86 LeSabre - pictures
'93 SE - L67
- radomirthegreat
- Certified Bonneville Nut

- Posts: 3343
- Joined: Wed May 21, 2008 8:52 pm
- Year and Trim: 1994 SSEi 1999 SLE
- Location: Indianapolis, IN
- Contact:
Re: I am terrible at searching: 99 H-body brake conversion
Yes! I'm back! Sorry about the long delay - I have been encumbered by work. I don't particularly mind, but now I can't do as much on forums as I had hoped to start doing. Thank you very much for the responses! That thread is a goldmine of info.
For the e-brake, I don't see how much is missing once the calipers are installed. What am I not seeing that would explain the lack of the parking brake setup? Have you considered the horrifying amount of work by which you run a small cylinder and brake line to the rear that's operated by the e-brake pedal?
For the e-brake, I don't see how much is missing once the calipers are installed. What am I not seeing that would explain the lack of the parking brake setup? Have you considered the horrifying amount of work by which you run a small cylinder and brake line to the rear that's operated by the e-brake pedal?
94 SSEi - Project car
99 SLE - Tuned with different parts and such
85 Porsche 944 - Daily driver
68 Chevy C-10 - Free truck! Needs parts.
99 SLE - Tuned with different parts and such
85 Porsche 944 - Daily driver
68 Chevy C-10 - Free truck! Needs parts.
- MattStrike
- Certified Bonneville Nut

- Posts: 4760
- Joined: Tue Aug 25, 2009 8:32 pm
- Year and Trim: '99 Montana
'04 Dirtymax
'97 Camaro
'92 Trofeo - Location: SE Michigan
Re: I am terrible at searching: 99 H-body brake conversion
E-brake cable is about 1.5" short of being long enough to reach everything comfortably, as a result may require custom fab work to connect them. It was more a matter of I just didn't get that far before I broke my trans and started the F40/twincharge build.
Boost addict

The Fleet:
'93 SSEi - Twincharged + manual Build thread
'97 Camaro - Top swap
'05 STS - V8, AWD, her DD
'92 Trofeo - Fair weather DD
'99 Montana - top swap 3800
'04 Sierra 2500HD - LLY Duramax
Current project:
Something cool, trust me.
Upcoming projects:
'92 Bonneville SSE
'87 LeSabre T-type
'67 LeSabre
Gone to greener pastures:
'84 Sierra Classic - Twin turbo 3800
'97 LeSabre - Top swap
RIP:
'86 LeSabre - pictures
'93 SE - L67

The Fleet:
'93 SSEi - Twincharged + manual Build thread
'97 Camaro - Top swap
'05 STS - V8, AWD, her DD
'92 Trofeo - Fair weather DD
'99 Montana - top swap 3800
'04 Sierra 2500HD - LLY Duramax
Current project:
Something cool, trust me.
Upcoming projects:
'92 Bonneville SSE
'87 LeSabre T-type
'67 LeSabre
Gone to greener pastures:
'84 Sierra Classic - Twin turbo 3800
'97 LeSabre - Top swap
RIP:
'86 LeSabre - pictures
'93 SE - L67
- radomirthegreat
- Certified Bonneville Nut

- Posts: 3343
- Joined: Wed May 21, 2008 8:52 pm
- Year and Trim: 1994 SSEi 1999 SLE
- Location: Indianapolis, IN
- Contact:
Re: I am terrible at searching: 99 H-body brake conversion
Wait, that's it? I just need a new cable? Awesome! The one in the Porsche broke also, so that leaves me with a complete and absolute need to buy some cabling.
I need to see more mods from you, Matt! What you have so far is almost too much to handle, but I'll manage.
I need to see more mods from you, Matt! What you have so far is almost too much to handle, but I'll manage.
94 SSEi - Project car
99 SLE - Tuned with different parts and such
85 Porsche 944 - Daily driver
68 Chevy C-10 - Free truck! Needs parts.
99 SLE - Tuned with different parts and such
85 Porsche 944 - Daily driver
68 Chevy C-10 - Free truck! Needs parts.

