I was reading in this about the FE engine having in port push rods in the D shape intake.I suggested this idea to Koffels for in there PSO head on their dragster.I did not read the full article but I think this really interesting.
http://www.hotrod.com/articles/unlimited-rat-motor-racing/

GOTBOOST!New improved with Victor heads.
http://www.enginelabs.com/mopar-big-bloc...t-of-necessity/