Hi again. Well, after a day in the shop I found out that some of the lifters were indeed collapsed. There was a lot more pieces to these parts than I had first realized. I took each one apart, cleaned them, and primed them in a can of oil. I'm having trouble getting them pumped up hard. I only managed to get one to harden. If I put them back in the lifter bore and prime the oil pump with a drill will they then pump up hard?