318 build check from you experts

really leaning towards going with Aluminum heads. If so, what cam would you recommend that will still be street manered but can take advantage of the better flow over the small valve irons? stick with 1.5 rockers or go 1.6s? Any converter change at this point?
You haven’t even take advantage of the stock head and valve size. What ever cam you have in there now will operate better with better flowing heads.