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Labor Day Putting down your wrenches or time for
MORE wrenching? 
Plenty of places to share. | | Click on image for the lowdown. 
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| | | Forums66 Topics128,005 Posts1,055,254 Members48,418 | | 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!
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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: Jan 2001 Posts: 5,337 'Bolter | | 'Bolter Joined: Jan 2001 Posts: 5,337 |
See the USA in your vintage Chevrolet! My Blog | | | | | Joined: Oct 2013 Posts: 122 'Bolter | | 'Bolter Joined: Oct 2013 Posts: 122 | Advertised as Harrison #3125505. I couldn't find it in any of the parts books I have, or the online versions. Still curious about the function of the fitting on the tank, to the left of the inlet in the photo. | | | | | Joined: Jan 2009 Posts: 1,644 Shop Shark | | Shop Shark Joined: Jan 2009 Posts: 1,644 | Looks just like the one in my 53 3/4 ton GMC.
Thats the over pressure valve.
Pete
Last edited by Pete52; 08/24/2014 9:56 PM.
| | | | | Joined: Oct 2013 Posts: 122 'Bolter | | 'Bolter Joined: Oct 2013 Posts: 122 | Good deal, thanks Pete. Amazing what I've learned on this site. | | |
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