340 with edelbrock heads overheating

I'm running hot as well. I "think" my issue is coolant flow. My crank pulley diameter is small because that was the only one I could come up with that was the right height (if thats the correct description) to line up with the other pulleys. The damper I bought (on the advice to run the best one I could afford) is thicker than original, which I didn't think of, I went with what they said "fits small block mopar" . I did at least learn through this whole process that "fits" probably means- fits but requires many other modifications.
I could move the Alternator out, but then the W/P doesn't line up, if I space the W/P pulley out, then the fan gets too close to the Rad. etc,etc.
PS, Does anybody know a good source of mopar crank pulleys with different heights and diameters? Or smaller diameter W/P pulleys?
I run this larger CVF crank pulley. Their pulley kits come with an under driven crank pulley so I bought them all separately. Not sure if it would work with your other pulleys but you always could swap them all for the CVF versions, sell what you have to recoup some $$$

Chrysler Small Block Crankshaft Pulley 2V - High Flow

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