Which heads wpuld be better?

This answer may very well depend on HP output level sought and/or drag strip time sought. While the 360 head isn't a bad idea, the larger head chamber cc area could cause a big loose of compresion which is the major problem in there use.
Let me (us) ask you, about your intended engine build of the car. tranny and rear ratio included.
Read this post as well pertain to heads as it is devleoping well.
http://www.forabodiesonly.com/mopar/showthread.php?t=7480