My old pro street truck we took all the freeze plugs out and ran it that way. I would give it about 1.5 hours between runs with leaf blower and fans blowing through the freeze plug holes.
Just had an oil temp gauge and paid close attention to that for when it was cool enough to run again.
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2001 Dodge 3500 Flatbed
1995 Dodge 3500 Flatbed
2021 Ford F-250 7.3
Heads I win, tails you lose....
-Lee-
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