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| | | Forums66 Topics128,068 Posts1,055,883 Members48,428 | | 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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| | | | Joined: Jul 2013 Posts: 20 New Guy | | New Guy Joined: Jul 2013 Posts: 20 | What is the correct psi on the radiator cap for a 1951 gmc 228 I think it's supposed to be 4 psi right now it has a 16 psi cap I have been having an issue every once and awhile with it blowing coolant out the bottom of the radiator some where can't even find out where the coolant is coming from before the thermostat opens and I am stumped any ideas | | |
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