It feels more like a timing issue or valves but I am not that savvy with this… when I pulled the plugs they are all burning perfectly

Would that drop the compression in all 4 cylinders, cylinders 1 and two are reading 45pnds and 3 and 4 are at 30

Hello all, i jumped in my landy to head to the store and noticed a ticking noise when accelerating, i turned around and parked it, it then became increasingly hard to start and then would not start at all. i replaced the coil, new electronic distributer,wires and plugs, i am getting spark and...