Trick Flow 440 heads, The Real Deal?

hi am a novice builder have been reading through all these post they are very informative thanks to all the different engine builders is great am looking at building 505 stroker in aus and have liked results use have been getting with different combos was just wondering on your opinions about the kit version with Harland sharp rockers are these any good? and would use recommend there kit + there hyd roller lifters or better off just buying heads and going with t@d or hughes rockers etc ?

cheers anthony