Brakes Looking to upgrade or get the most out of what you have stock? All brake discussions go here!

83 drum rear end to 85 disc rear end

Thread Tools
 
Search this Thread
 
Old 02-28-2010, 07:04 PM
  #1  
Member
Thread Starter
iTrader: (3)
 
ndamron's Avatar
 
Join Date: Aug 2005
Location: Waukesha, WI
Posts: 312
Likes: 0
Received 0 Likes on 0 Posts
Car: 82 Trans-Am / 83 Trans-Am
Engine: Major Mod SBC / Minor Mod SBC
Transmission: Major Overhaul 700R4 / Stock 700R4
Axle/Gears: None!!! / 3.73 posi disc...soon
83 drum rear end to 85 disc rear end

As above im swapping my old 83 open 2.73 with drum brakes for a 85 auburn 3.73 posi disc rear end.

My question is what challenges will i run into with the disc set up in the rear, i'm assuming i need a different proportioning valve.....do i need a different master?

I assume i will need a different e-brake set up as well?

Any help or advise would be appreciated!!
Old 02-28-2010, 08:33 PM
  #2  
Moderator

iTrader: (5)
 
JamesC's Avatar
 
Join Date: Aug 1999
Location: Lawrence, KS
Posts: 19,282
Received 93 Likes on 68 Posts
Car: Met. Silver 85 IROC/Sold
Engine: 350 HO Deluxe (350ci/330hp)
Transmission: T-5 (Non-WC)
Axle/Gears: Limited Slip 3.23's
Re: 83 drum rear end to 85 disc rear end

Originally Posted by ndamron
As above im swapping my old 83 open 2.73 with drum brakes for a 85 auburn 3.73 posi disc rear end.

My question is what challenges will i run into with the disc set up in the rear, i'm assuming i need a different proportioning valve.....do i need a different master?

I assume i will need a different e-brake set up as well?

Any help or advise would be appreciated!!
https://www.thirdgen.org/forums/tran...-10-bolts.html

JamesC
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
hectre13
Engine/Drivetrain/Suspension Parts for Sale
2
12-11-2023 08:14 AM
Vintageracer
Camaros for Sale
12
01-10-2020 05:33 PM
Orr89RocZ
Power Adders
206
04-25-2016 08:28 AM
SpaniardV6
Brakes
19
09-07-2015 03:04 AM
THABADGUY
Brakes
2
08-11-2015 03:43 AM



Quick Reply: 83 drum rear end to 85 disc rear end



All times are GMT -5. The time now is 07:09 AM.