new prop. valve for drum to disc swap
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Junior Member
Joined: Aug 2003
Posts: 76
Likes: 0
From: Exton, PA
Car: 1990 firebird formula
Engine: V8 305 TBI
Transmission: TH700R4
new prop. valve for drum to disc swap
how important is it to change the prop. valve when switching from rear drums to discs?
TGO Supporter
iTrader: (1)
Joined: Nov 2002
Posts: 1,132
Likes: 1
From: Grand Island, NY
Car: 1990 Formula
Engine: 305 TPI
Transmission: WC T5
I just did mine:
here is the part #
1LE Prop Valve # for 4 wheel Disk brakes.
it is GM PART # 10164112 Late 89 to 92 valve 1.5M
I got my for $65 shipped.
here is the part #
1LE Prop Valve # for 4 wheel Disk brakes.
it is GM PART # 10164112 Late 89 to 92 valve 1.5M
I got my for $65 shipped.
Supreme Member
Joined: Jun 2001
Posts: 9,550
Likes: 4
From: Charleston, SC
Car: 91 Camaro Vert
Engine: 02 LS1, HX40
Transmission: 2002 LS1 M6
Re: new prop. valve for drum to disc swap
Originally posted by matt formula
how important is it to change the prop. valve when switching from rear drums to discs?
how important is it to change the prop. valve when switching from rear drums to discs?
but the car is still able to stop fulley without swapping.... atleast for the PBR rears.
i dont know about the older iron calipers.
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