| |
Click on image for the lowdown. 
====
| | | Forums66 Topics128,024 Posts1,055,393 Members48,422 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
| | THANKS!
For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Nov 2009 Posts: 30 New Guy | | New Guy Joined: Nov 2009 Posts: 30 | I'm pretty sure the brake lines on my 54 6400 are quarter inch. Can anyone confirm this? | | | | | Joined: Nov 2006 Posts: 2,544 Shop Shark | | Shop Shark Joined: Nov 2006 Posts: 2,544 | | | | | | Joined: Sep 2008 Posts: 226 Shop Shark | | Shop Shark Joined: Sep 2008 Posts: 226 | you will have a larger brakeline size on the front and the line will split in the rear to a smaller size. what this does is even out the back pressure in the lines and will not require a control valve. it is 1/4 rear and a little bigger for the other lines
Poets Seat AutoAppraisals, Parts, ServicePast: General Motor's Master Technician Member: Northeast Chevy/GMC Truck ClubPhone Number: 413.774.5856 Collector of: 1951 Army Chevy Burb barn door,53 GMC COE,two 1934 Chevy Truck,1935 Chevy Army Truck.1950 Gmc Suburban clamshell these are just my chevy/gmc trucks.
| | | | | Joined: May 2006 Posts: 8,351 'Bolter | | 'Bolter Joined: May 2006 Posts: 8,351 | According to the shop manual, all the lines on 3/4 ton and larger are 1/4"/
Bill Burmeister
| | | | | Joined: Dec 2006 Posts: 720 'Bolter | | 'Bolter Joined: Dec 2006 Posts: 720 | '56 duece has 1/4" from stem to stern. With the dump conversion the rear slaves draw a lot more fliud than the front.
1956 GMC 370 dump " 'Tater "1970 VW Volksrod "the Black Bomber" 2007 Chevy Avalanche 2020 Jeep Cherokee Trailhawk, 2005 Harley Davidson FLHTCUI I dig all cars, old and new, whether they were hammered out of American iron, German steel, or Japanese tin cans. Being unable to appreciate them all is missing out on a world of great things.
But thats just MY opinion! :P
| | |
|
|
| |
