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Old 05-22-2014, 08:24 AM   #1
adricar1
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photos of brake pipes to master 1971 1/2 t

I am looking for a photo please of the proportioning valve and master cylinder piped up in the engine bay 1971 a/c 1/2 t . I have a new master and booster and proportioning valve but i am not sure how the po set this up correctly?

The large reservoir in the master is piped to the front disc brakes to the front of the prop valve and is 3/16 pipe the rears have a largere diameter pipe? should the disc have the larger pipe?
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GMC K1500 1971 350 cu in th350 4wd
Bondo Bob c 10 1971 stepside th 350
c10 1970 350 cu in manual air con stepside.
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Old 05-22-2014, 08:43 AM   #2
brown7373
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Re: photos of brake pipes to master 1971 1/2 t

Pictures from my 72 Cheyenne 1/2 ton with A/C
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Old 05-22-2014, 01:15 PM   #3
adricar1
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Re: photos of brake pipes to master 1971 1/2 t

Hi brown7373 thank you for the photos, my master cylinder is different, does the rearon the proportioning valve feed the rear or the front brakes?
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GMC K1500 1971 350 cu in th350 4wd
Bondo Bob c 10 1971 stepside th 350
c10 1970 350 cu in manual air con stepside.
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