Running Hot?

That looks factory to me. It should be working well.

Do you have a radiator to hood seal? DMT sells them for a good price. It helps keep air flowing through the radiator.

Mopar A Body 63 64 65 Barracuda, Valiant Hood to Radiator Seal with SS Clips

Also, not sure about a 65, but my 66 Barracuda also has a hood to cowl seal that helps.