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  1. D

    Oil Cooler Block Off Or Reroute Experience

    CRD4155A 4 rows as it always ran hotter on the highway drives. That and the exhaust rotting is why we pulled the engine. Link: https://www.oerparts.com/product/crd4155a.html
  2. D

    Oil Cooler Block Off Or Reroute Experience

    Good evening, I have a 1979 Trans Am with the 403 that had the oil and transmission cooler lines in the radiator. I had to replace the radiator; the new one does not have an oil cooler. Is it okay to block off the oil cooler lines, or do I have to circle route them to each other, or is the...