EF b-Series drive shafts into EK?

Will they fit? if not is there anyway i can get them to fit?

cheers,
Dan

also which moutns can i reuse? if any?

cheers,
dan

there's a guy on here & club ITR that has a black EF with a B series in it.
http://www.ozhonda.com/forum/member.php?22598-its_ish