drum rear to disc rear
Thread Starter
Supreme Member
Joined: Jun 2003
Posts: 1,521
Likes: 0
From: Cypress,Tx
Car: 89 Camaro RS
Engine: 350 carbed now
Transmission: World Class T5
Axle/Gears: Peg Leg w/ 3.73's
drum rear to disc rear
Alright my friend is looking to get a bigger rear end so he will probably sell me his old rear with 3.73 gears cheap. I really want this rear end , but it is setup for disc brakes, and I have drums on my rear . What all would I have to do to make the disc's work? I'd appreciate any help I can get. thanks
Senior Member
Joined: Jul 2002
Posts: 815
Likes: 0
From: Toledo, OH
Car: '87 Formula
Engine: 350
Transmission: Auto
Nothing, its a direct swap. Although you are getting the old style disc brakes, which arent the best. You may need to get a 4 wheel disc brake proportioning valve though for more stopping power, the drum setups didnt put a whole lot of pressure to the rear I dont think.
Thread Starter
Supreme Member
Joined: Jun 2003
Posts: 1,521
Likes: 0
From: Cypress,Tx
Car: 89 Camaro RS
Engine: 350 carbed now
Transmission: World Class T5
Axle/Gears: Peg Leg w/ 3.73's
Oh so its a straight swap? I will probably just put it in and upgrade a little later. Thanks for the reply
Supreme Member
Joined: Nov 2002
Posts: 2,776
Likes: 8
From: Santa Monica, CA
Car: '91 Camaro RS
Engine: F1R Procharged 383
Transmission: Tremec 600
Axle/Gears: moser 12 bolt, 4.11's 33 spline axl
actually its the other way around....drum brakes require more pressure than discs do....but ya you need to change the prop valve
Member
Joined: Mar 2001
Posts: 190
Likes: 0
From: Victoria, Texas
Car: 90 RS
Engine: 383
Transmission: 700R4
Axle/Gears: 3:23
actually its the other way around....drum brakes require more pressure than discs do....but ya you need to change the prop valve
Supreme Member
Joined: Nov 2002
Posts: 2,776
Likes: 8
From: Santa Monica, CA
Car: '91 Camaro RS
Engine: F1R Procharged 383
Transmission: Tremec 600
Axle/Gears: moser 12 bolt, 4.11's 33 spline axl
dont believe everything you read on the internet.....go from a drum rear to a disc rear and crank up the pressure.....it will lock the rear brakes up
Trending Topics
Supreme Member

Joined: Jun 2001
Posts: 9,550
Likes: 5
From: Charleston, SC
Car: 91 Camaro Vert
Engine: 02 LS1, HX40
Transmission: 2002 LS1 M6
its not really what the pressure is thats the issue... its the ratio.
you dont want your backs to lock before the fronts..... but you want the backs to be as close as they can be before the fronts lock...
you dont want your backs to lock before the fronts..... but you want the backs to be as close as they can be before the fronts lock...
Supreme Member
Joined: Nov 2002
Posts: 2,776
Likes: 8
From: Santa Monica, CA
Car: '91 Camaro RS
Engine: F1R Procharged 383
Transmission: Tremec 600
Axle/Gears: moser 12 bolt, 4.11's 33 spline axl
Originally posted by MrDude_1
its not really what the pressure is thats the issue... its the ratio.
you dont want your backs to lock before the fronts..... but you want the backs to be as close as they can be before the fronts lock...
its not really what the pressure is thats the issue... its the ratio.
you dont want your backs to lock before the fronts..... but you want the backs to be as close as they can be before the fronts lock...
the fluid pressure inside the slave cylinder in a drum brake is usually higher than the pressure required for a disc brake on the same wheel
Senior Member
Joined: Sep 2003
Posts: 651
Likes: 0
From: Nanaimo, BC, Canada. (West Coast)
Car: 1988 Camaro IROC
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: 3.27 9 bolt posi (non 1le)
This swap was performed on my car, now I cannot hook up the E-Brake... live around hills.. its kinda important, any ideas?
Supreme Member

Joined: Jun 2001
Posts: 9,550
Likes: 5
From: Charleston, SC
Car: 91 Camaro Vert
Engine: 02 LS1, HX40
Transmission: 2002 LS1 M6
can someone PLEASE be specific about this problem?
3rdgens ebrake work by pulling a cable.
4thgens ebrake work by pulling a cable
whats so hard about figuring out some way to pull the cable? whats the hold up i hear about so much that noone is specific about!?
the only "fix" i see is someone posted a super simple bracket.... is that it? are you guys driving around without ebrakes because of a silly little bracket?!?
3rdgens ebrake work by pulling a cable.
4thgens ebrake work by pulling a cable
whats so hard about figuring out some way to pull the cable? whats the hold up i hear about so much that noone is specific about!?
the only "fix" i see is someone posted a super simple bracket.... is that it? are you guys driving around without ebrakes because of a silly little bracket?!?
Senior Member
Joined: Jul 2002
Posts: 815
Likes: 0
From: Toledo, OH
Car: '87 Formula
Engine: 350
Transmission: Auto
are you guys driving around without ebrakes because of a silly little bracket?!?
Senior Member
Joined: Sep 2003
Posts: 651
Likes: 0
From: Nanaimo, BC, Canada. (West Coast)
Car: 1988 Camaro IROC
Engine: 350 TPI
Transmission: 700R4
Axle/Gears: 3.27 9 bolt posi (non 1le)
Too tell ya the truth I havn't even looked at the damn thing yet, I'm too involved in other things.. sigh.. If that Power Steering pump would only hurry its **** on over here... *pout*
Anyway back to the E-Brake.... Guess I never really got a look at her, perhaps on a slower day Ill go have a look at her
Anyway back to the E-Brake.... Guess I never really got a look at her, perhaps on a slower day Ill go have a look at her
Thread
Thread Starter
Forum
Replies
Last Post




