these guys can probable point you in the right direction http://www.clubcobra.com/forum.html .I think they all wish they had one, and some of them really do, and try this 2 ;http://www.voy.com/108635/635.html "I think its the 6th post down on this one" ; heres another'; http://www.hotfords.com/classified/M...log/engine.htm . Hope that gets you started, untill a ford guy can ansewr you properly , " thy're probable still trying to find a ride home" tell me if that helps, or "if you find a" pile" somewhere 4 ,50bucks a-piece ." I was just lookin 2 see what I could run in a 67beater ,I think ' that may-be A LITTLE more then I need