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Old Sep 9, 2011 | 11:30 AM
  #1  
Mark71's Avatar
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Transmission Cooler and Brake Lines

Does anyone know what diameter the transmission cooler lines and brake lines had when they were stock on a 71?

Trans: TH 350
Brakes: Factory Disc up front

The trans cooler lines look much larger (diameter-wise) than the brake lines. I just need to know the original, stock size of each.

Thanks!
Old Sep 9, 2011 | 11:35 AM
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TripDeuces's Avatar
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Trans = 5/16
Brakes = 3/16 and 1/4
Old Sep 9, 2011 | 12:14 PM
  #3  
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Originally Posted by TripDeuces
Trans = 5/16
Brakes = 3/16 and 1/4
Thanks a lot!

From the junction block to the passenger's side caliper, it is the smaller one (1/4") right?
Old Sep 9, 2011 | 05:44 PM
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Originally Posted by Mark71
Thanks a lot!

From the junction block to the passenger's side caliper, it is the smaller one (1/4") right?
I, of course, meant 3/16 being the smaller one.
Old Sep 9, 2011 | 06:03 PM
  #5  
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Yes, 1/4 inch from proportioning valve to that junction block that splits it from left to right and 3/16 from there out to each wheel.
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