Too Hot

Hello,
I’m looking for input, please. I have a 408/stroker, nothing crazy internally but enough to make good power. I have been using a 4-row round top radiator built for me by Glen Ray Radiators. The car always ran just below 180 on the AutoMeter mechanical gauge until the top tank developed a tiny pinhole leak. I sent the radiator back to Glen Ray, he did the repair and mailed it back to me.
Since then it runs hotter than before, it struggles to stay below 190, even in 60-degree...

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Author: admin