what proportioning valve do i need
08-21-2005, 09:22 PM
#1
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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
08-21-2005, 10:00 PM
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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
08-21-2005, 11:37 PM
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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..
08-22-2005, 06:10 PM
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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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