Hey, Can someone tell me what head is on my car. I was looking to buy a d port intake so i could run a 5200 series carb but i dont know if that will work with my current head. I have a 1985 mustang 2.3l 4spd. It curently has a 1brl on it and seems to be computered controld with o2 sensor. Please help. Do i have the d port?