Hallo can someone help me please.i have just put new head casgets on my 5.0 87 . the heads were cleaned at the shop .the car has dynomax mufflers and headers 8mm wires splitfire plugs the smog pump is not conected to anything pluged the holes in the heads.no air cilencer k&n filter. the car is runing hot. and pops at take off not much power either.There are two vacuum lines from the pleneam were do they go i have one hanging lose

please HELP THANK YOU