need set of s/b heads

on a tight budget ,need best head for the bucks , putting together 360 ,10-1 have 508 purple cam, short block all new, need 2.02-1.6 valves, springs good to 550 ,cast or alum heads ,what about the speed masters JEGS sales ?or aero head from indy ? or something some one bought and didnt use or J OR X fresh ? thanks