Originally Posted by DADS50
I found no step rings on my 50

Probably ran that way for many years.

I did later add them

Just saying.....as they say
I'm with you on that. I ran my first 216 without any alignment rings at all with no issues. I think I just got lucky on aligning the manifolds on the head.
Carl

1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission