340 with edelbrock heads overheating

Valve position in the head comparison.

Granted the J heads are the 1.88/160

vs the Edelbrock 2.02/160

View attachment 1716100739

View attachment 1716100740

☆☆☆☆

The valves on both heads are in the exact same position. Like RRR said something is wrong. Like the cam is out of time.