i have a 1978 trojan with a 318 i dont have a sereal number on a plate i no the rotor butten goes clock wize but the wires go counter clock wize anyway i need to no what intake manufold gaskets to use i have 3 in the pack 2 that are open an 1 that has just a small pin hole in it im getting water in oil i put new head gaskets an cleaned all manufolds replaced risers

