The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

**Captainfab** · 01-04-2015, 01:59 AM

It sounds to me like the valve inside the prop valve has slid over and blocked the rear port. There is a recent thread here on sliding the valve back and using the centering tool to hold it open until you get the system bled. I will see if I can find the thread.

Here is the thread:

http://67-72chevytrucks.com/vboard/s...d.php?t=654567

01-04-2015, 01:59 AM	#441
Captainfab 60-66 Nut Join Date: Mar 2007 Location: Coeur d'Alene, Idaho Posts: 23,246	Re: Disc Brake Upgrade Reference Thread It sounds to me like the valve inside the prop valve has slid over and blocked the rear port. There is a recent thread here on sliding the valve back and using the centering tool to hold it open until you get the system bled. I will see if I can find the thread. Here is the thread: http://67-72chevytrucks.com/vboard/s...d.php?t=654567 __________________ Power Steering Box Adapter Plates For Sale HERE Power Brake Booster Adapter Brackets For Sale '63-'66 HERE and '67-'72 HERE and '60-'62 HERE and "60-'62 with clutch HERE Rear Disc Brake Brackets For Sale. Impala SS calipers HERE Camaro Calipers HERE D52 Calipers HERE 6 Lug HERE Hydroboost Mounting Plates HERE Last edited by Captainfab; 01-04-2015 at 02:06 AM. Reason: Added link