Turned out to be a faulty distributor cap & rotor. All fixed up and back to running great!
Thanks for the input.

Ok, has been running well, but wouldn't start this morning, has started fairly hard a couple of times in the past week or so. It seems like the engine is cranking but won't fire. Just replaced all the spark plugs, the ignition wires and the distributor all of which did seemingly NOTHING. I talked to ...