Factory Magnum Heads

I know they dont have the relocated push rods, I was thinking I read the chamber and exhaust ports were very simular but that could be the Big port Commandos Im thinking of.

Hers a good write up on the R/Ts
http://board.moparts.org/ubbthreads/showflat.php?Cat=0&Board=best&Number=394637&page=3&fpart=1

And one on Magnums.
http://board.moparts.org/ubbthreads/showflat.php?Cat=0&Number=366847&an=0&page=3#Post366847