quick ??? fourthgen rear
Thread Starter
Joined: Sep 2011
Posts: 1,037
Likes: 22
From: nc
Car: 91RS
Engine: carb'd 357 vortec
Transmission: 700r4
Axle/Gears: 3.42 posi
quick ??? fourthgen rear
I just purchased a 2000 gu6 g80 to go in my 91rs drum brake car. I have taken a pic of what I think is the t-block that I believe I need. if so then what other parts do I need to complete the swap? and does anyone make a parking brake bracket that is willing to sell? I am trying to do the swap asap. thx
Member


Joined: Dec 2005
Posts: 175
Likes: 3
From: Shelby,N.C.
Car: 1986 pontiac bonneville
Engine: LB9 305
Transmission: MK6 T5
Axle/Gears: 3.42
Re: quick ??? fourthgen rear
the parking brake bracket slips over the lower control arm mounts, you didn't get all that with your rear?
Thread Starter
Joined: Sep 2011
Posts: 1,037
Likes: 22
From: nc
Car: 91RS
Engine: carb'd 357 vortec
Transmission: 700r4
Axle/Gears: 3.42 posi
Re: quick ??? fourthgen rear
Got that takin care of. But now the huge problem is that the proportion valve is still stock disk/drum. Tried to buy a disk/disk valve from summit racing part# 760185 . but that is not the right one. My lines are stock metric 91rs with 2000 disk rear swap. Only thing stopping me from driving is this and bleeding.
Help !!!!!!!!
Help !!!!!!!!
Thread Starter
Joined: Sep 2011
Posts: 1,037
Likes: 22
From: nc
Car: 91RS
Engine: carb'd 357 vortec
Transmission: 700r4
Axle/Gears: 3.42 posi
Re: quick ??? fourthgen rear
I think I found some metric to sae brake line adapters since the only part number I seem to be able to pull up anywhere is that same summit racing part # 760185.
Member
iTrader: (3)
Joined: Nov 2014
Posts: 227
Likes: 6
From: Connecticut
Car: 1991 Camaro RS
Engine: 305 TBI
Transmission: WC T5
Axle/Gears: Torsen 3.73
Re: quick ??? fourthgen rear
No need for a new prop valve. You just need a new spring to go into your current one. Do not waste your time and money on a new one, please.
Member
iTrader: (3)
Joined: Nov 2014
Posts: 227
Likes: 6
From: Connecticut
Car: 1991 Camaro RS
Engine: 305 TBI
Transmission: WC T5
Axle/Gears: Torsen 3.73
Re: quick ??? fourthgen rear
You can unscrew a fitting type thing from the front of the prop valve, then pull out a spring, and then you put in a new one. Can't remember the part number for the new spring, put that is what I did and it worked perfect
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Thread Starter
Joined: Sep 2011
Posts: 1,037
Likes: 22
From: nc
Car: 91RS
Engine: carb'd 357 vortec
Transmission: 700r4
Axle/Gears: 3.42 posi
Thread Starter
Joined: Sep 2011
Posts: 1,037
Likes: 22
From: nc
Car: 91RS
Engine: carb'd 357 vortec
Transmission: 700r4
Axle/Gears: 3.42 posi
Re: quick ??? fourthgen rear
Crap just got a surprise. Now I have to have new wheels the 15" make the calipers rub. I feel like duh!!!!!!!
Thread Starter
Joined: Sep 2011
Posts: 1,037
Likes: 22
From: nc
Car: 91RS
Engine: carb'd 357 vortec
Transmission: 700r4
Axle/Gears: 3.42 posi
Re: quick ??? fourthgen rear
man this thing stops. waaaaay better than stock. thx everybody!!!!!!
Last edited by budget builder; Jun 27, 2017 at 06:10 AM.




