Mopar Action SB head article

How To Modify Your Mopar Magnum V8 by Larry Shepard

How To Rebuild Mopar Magnum V8 Engines by Larry Shepard

How to build hi performance chrysler engines by Frank Atherton makes mention and has info on swapping in the entire engine or just heads.

All these books you can find on Amazon.Just search mopar! There are tons of magazine articles,engine shootouts etc..

I dont know if they are "better" than any other head. They will probably outlast any aluminum head. But they are mass produced, reasonably priced,accept chevy (yuk) roller rockers which means cheap..the only real disadvantage seems to be limited valve spring selection,which limits lift. That can be dealt with by machining the seats. I would't go so far as to say they would make a great race head,but check this out.

http://www.4secondsflat.com/FBo_EQ Cylinder heads.htm