http://www.fordgtforum.com/forums/s...k-and-Clean-oil-drain-kit?p=398925#post398925
Elegant but much more expensive IMO.
During my last oil change, I installed the Fumoto F107N and it fit perfectly.
Same here, installed a F107N on both the Ford GT and Morgan M3W.
Very simple and effective solution.
Did you put the valves in all 3 locations - oil sump; 2 on cast pan?