Checking in some time later, have these served you well in terms of thermal control? Even under heavy usage? The channel to carry liquid seems pretty thin but I'm guessing it's all you needI have uploaded that one as well. I made this symmetrical so I could order 2. I did have to drill and tap inlets & outlets. To make it more bullet proof, you may want to add a groove for a gasket to ensure everything seals well.
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