I did a post that showed pic's of the 292 and the 194 combustion chambers. Should be real easy to find with a search.
Found it.
https://www.inliners.org/ubbthreads/ubbthreads.php?ubb=showflat&Number=54009#Post54009I would not run a 194 head with a intake valve bigger than a 1.84. It will restrict intake flow. Also prefer the 230-250-292 heads. They will be easier to make into a good running head.