what proportioning valve do i need
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Junior Member
Joined: Aug 2005
Posts: 24
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From: iowa city, ia
Car: 88 IROC-Z 91 RS
Engine: 358 in the roc 305 in the rs
Transmission: 700's
what proportioning valve do i need
i have a 88 iroc with rear disk on it but i have a set of pbr to put on what valve do i need
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iTrader: (7)
Joined: Mar 2001
Posts: 6,420
Likes: 5
From: Fort Mill, SC, USA
Car: '88 Iroc, '91 RS, and a '70 RS
Engine: 5.7 TPI; 5.0 TBI; ZZ4/T56 on the ag
Transmission: A4, A4, slated to be a T56
14089496 valve but you'll also need the PBR backing plates and different e-brake cables, axle brake lines, and flex lines.
Ed
Ed
Thread Starter
Junior Member
Joined: Aug 2005
Posts: 24
Likes: 0
From: iowa city, ia
Car: 88 IROC-Z 91 RS
Engine: 358 in the roc 305 in the rs
Transmission: 700's
thanks ed i have all the parts to do it but the valve, do i need do go to GM to get it or is there a car that has the right valve on it..
Supreme Member
iTrader: (7)
Joined: Mar 2001
Posts: 6,420
Likes: 5
From: Fort Mill, SC, USA
Car: '88 Iroc, '91 RS, and a '70 RS
Engine: 5.7 TPI; 5.0 TBI; ZZ4/T56 on the ag
Transmission: A4, A4, slated to be a T56
If you can find a car wtih the correct valve you can use that one but I'd just get a new one from a good supplier like Dal Slabaugh or GMPD, you're looking at $60-70.
Ed
Ed
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