I ran across the link below whilst digging for other stuff - some interesting material on grey motor timing changes between FX and EK put together by David Caldwell. Interesting read for anyone trying to put together a grey from bits and pieces and get the timing right:
http://edzholden.com/fj/technic10.htm
Cheers,
Harv.
Grey motor dizzy and timing changes FX-EK
Grey motor dizzy and timing changes FX-EK
327 Chev EK wagon, original EK ute for Number 1 Daughter, an FB sedan meth monster project and a BB/MD grey motored FED.