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Discussion Starter · #1 ·
I have a 99 with the "53" block, i have started to notice it will run about 200 to 210 degree's when i pull bigger hills then it cools right back down to 190 when i hit the flats. any suggestions to why it is doin this?

It also does it if im racing a lot?

any advice would be great thanks
 

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Ck the radiator the oil from the engine vent blowes onto the back and causes them to overheat
 
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