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Old 12-15-2022, 08:12 PM   #29
Oregon 1967 GMC
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Join Date: Jan 2014
Location: Portland, Oregon
Posts: 457
Re: Another Overheating Mystery

****UPDATE*****
The culprit was this plastic cap that lodged itself inside top radiator hose. I'll take credit for doing that whoops! Put a heavy duty water pump in anyway. Runs really cool now. It's about 40° here in the Great Northwest. Yes I'm happy.
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67 GMC Short Stepside 400 small block, turbo 350. Build thread:http://67-72chevytrucks.com/vboard/s...d.php?t=650603
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