I have sopme GT40P headers I was planning on selling. PM me with an offer if you want. They are Ford Motor Sport and I had them on for about 5000 miles. They are not smog legal in CA and I got hosed at check time. Had to take the heads off too!!!
The headers will swap from E-7,GT40 and GT40P heads.It's just a matter of space for the plug wires to fit on the P heads due to the revised angle of the plug.I had read more than once that peopkle had good luck with BBK shorties and a couple of 90 degree plug boots on their wires.