1987 coupe headlight help

hi all! i just bought my first foxbody this week which started life as a 2.3 automatic lx,well the p.o. swapped in a 5.0 and never finished it this is were i come in everything works on the car but the headlights and turn signals,ive done searches for hours and cant find a good headlight wiring harness anywere, i need a diagram from the headlights to the alter. to the mf switch. the car also has no computer,will this cause me to not have headlights? there are two wires hanging by the battery one is brown with a yellow stripe the other is black these are the only two that are cut and not hooked to anything. can some one please help