302 Heads in an Early A.

Robbie2734 said
Would the later (67-75) 318 exhaust manifolds work on that head without any interference? I would try them with the 318 Y pipe. I think Pypes also offered custom header pipes, you need to tell them the manifold casting numbers. Good luck.

The main concern is the fitment around the steering shaft. The 273 manifold (#2465847)flattens out and goes around it like this:

I think I might be able to use an exhaust flange like this:

on the driver side to clear the bump on the head and still clear the shaft.