This is my first drive running hot. I replaced the radiator and installed six blade fan, problem of running hot resolved. While waiting on radiator to be shipped, I decided to change the valve cover gasket and push rod gasket. This is what found.

I replaced push rods and adjusted valves.
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1972 Chevy c30 Flatbed
"Weekly driver as I work on it"
Follow along in the DITY

1938 Chevrolet 1.5 Ton
"On The Hunt For A BIG BOLT"
Found! And the story continues in his DITY bay