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If the oil is ok, then my guess is that it's probably the oil cooler. I've never dealt with one, it sounds like a pain, but not nearly as bad as a head gasket. I think you need to jack the motor up a bit to get at it...
I'll drain the radiator tomorrow and put all new in. Along with sca's. Coolant is pretty old. Hopefully that will fix it. I just got done reading on cavitation and learning about SCA's. This forum is fantastic. Thanks to all that reply to me. I really appreciate all the help.
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