Yeah, Firehawks aren't bad. I am still going to use them for my Orange Birdmen, since they aren't really used in any of the normal SM lists. That might change when Blood Angels arrive.
Cobrary gets the pie plate flamer when he lands, which is kinda epic (narratively). S+1 Flamers also nice; I wonder how many Hand Flamers I can put into an army? Hand Flamers for everyone!