Edmunds 53CHRY Really nice manifold, as nice as it looks. Recently professionally polished There is One repair on the front right intake runner and its undetectable from the top side. $1500 shipped to your door in the lower 48. If you don't like the price, make a reasonable offer. Thanks This is the repair.
Here's carbs too https://www.jalopyjournal.com/forum/threads/pair-of-4gc-carburetors-with-spark-arresters.1053821/