I made this one from a bare core. Recently upped the water flow capacity. This pic has the old 3/4” liquid line. It now has radiator sized hoses.
I think you are much farther ahead buying a core that you can make as you wish, instead of being stuck with a core group hat you need to work around/ compromise what should be

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Last edited by TRENDZ; 12/05/20 09:23 PM.
"use it 'till it breaks, replace as needed"