How can I be sure I have disc/disc prop valve
Thread Starter
Supreme Member
iTrader: (5)
Joined: Aug 2007
Posts: 1,525
Likes: 1
From: Milwaukee, Wisconsin
Car: 1987 IROC-Z
Engine: 383 with Edelbrock ProFlow EFI
Transmission: TH350
Axle/Gears: 12 bolt 3.73 Eaton posi
How can I be sure I have disc/disc prop valve
I just pulled some proportioning valves out of some cars yesterday that had rear disk brakes. Since I know some people make the swap to four wheel disks but sometimes don't change the prop valve, how can I be sure I have the disk/disk one. There are some numbers stamped on the sides of them but I have no idea what they mean. Can anyone help me figure this out?
Mike
PS - What is the RPO code for rear disk brakes? There are a couple cars that still have the prop valves but the rear ends are missing. Just want to know if it is worth grabbing those.
Mike
PS - What is the RPO code for rear disk brakes? There are a couple cars that still have the prop valves but the rear ends are missing. Just want to know if it is worth grabbing those.
Joined: Feb 2004
Posts: 1,941
Likes: 30
From: Levittown Pa
Car: 89 Iroc Convertible
Engine: 305 TPI
Transmission: 700R4
Axle/Gears: 3.27 Posi 9 bolt PBR
Re: How can I be sure I have disc/disc prop valve
J65 is the rpo for 4 wheel disc brakes
Thread
Thread Starter
Forum
Replies
Last Post
Hotrodboba400
Firebirds for Sale
3
Dec 10, 2019 07:07 PM
Hotrodboba400
Firebirds for Sale
0
Sep 2, 2015 07:28 PM





