You want shorter cranks and a lower saddle? I had the answer back in the day (ca 2007):
I didn't love these, so I had Tom at HS Cycle make me some of these:
These all worked great. The problem was the aero advantage of getting lower with shorter cranks was negated by the increased q-factor.
There were also the somewhat dangerous "Sidemount Pedals"
http://forum.slowtwitch.com/forum/Slowtwitch_Forums_C1/Triathlon_Forum_F1/Side_Mount_Pedals_-_create_my_tests_P1230642/
My latest book: "Out of the Melting Pot, Into the Fire" is on sale on Amazon and at other online and local booksellers