RE: Casting ??????????
I have a couple of suggestons to try.
1. Get yourself into a cadence. Count out loud at first. Try to do each operation at the same count. Try this-it really works.
2. Yes your mold needs to be hot.
3. Just pick one cavity and cast from it. Do not try to cast from both cavities. I am sorry to say that you will have variances when using more than one cavity in a Lee mold.
4. IMO water quenching just speeds up the hardening process. It does not necessarily makes the bullets harder, it just makes them harder-faster. I do not water quench-I size and lube my bullets. So IMO water quenching is just "WORKING" the lead too much.
5. If you are not getting a full fill out then try a little Tin in your alloy. Personally I do not have a problem with fill out once I get my mold up to temperature, but that is just me. And i think it has to do alot with my cadence. I really believe in the cadence. For reloading and casting-I believe consistency is KING.