this site has a wealth of information
http://www.lasc.us/CastBulletNotes.htm
this is a link to multiple free load data sites
http://castboolits.gunloads.com/show...=1#post4086919
the "google custom search" near the top right of the forum will lead you to almost everything you are looking for.
Unless something is published by a reliable/accountable source double and triple check the information
On this and any forum, people post their opinion, what works for them, what they think. Most of it is universal knowledge.
BUT: some (not a lot) is not recommended or even dangerous.
You will see disagreements even arguments on ideas. That's where personal research from documented resources keeps you safe.
There are MULTIPLE variables, one instance should the bullet be 1, 2, 3 thousandths over:
You need to consider riffling twist rate and type, barrel length, alloy hardness/composition, bullet design, lube, coating, powder how fast the powder burns and how heavy a charge your using plus every firearm has it's own "personality"
RULE #1: SAFTEY:
Always wear eye protection! burns and scarring suck's BUT being blind is permanent.
Never cast/load/shoot tired or impaired
Avoid all distractions when casting/loading/shooting
Welcome to the addiction