318 Head Opinions

Look in Mopar Collectors Guide:

Magnum heads - AS CAST LA Intake pattern 60CC Chambers 235 at .500 out of the box $439.00 just add valves and springs.

You can't successfully redrill a Magnum head to LA Pattern, 90% of all Factory Magnum head cores are cracked.

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

Just buy the new castings