Powder paint is the only way to go at home. fast ,easy NO MESS ,build yourself a rack and bake them in your oven for 15-20 mins @350 degrees, remebering to BUST ALL jig eyes prior too baking.
No need for a clear coat with powder paints , after baking they come out very glossy anyway with a very durable finish.
For hooks I use Mustad and buy them by the 1000ct @$30-$36 a 1000ct ,verses $4.99 or higher per 100ct ,you do the math
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When pouring jigs I uuse the softest lead I can find ,plumbers or medical lead is the best, Most scrapiron places will sell it..Watch the metal market and see what it is selling for ,it changes daily, when I find a CHEAP price I buy 100-200 lbs.
When it comes to making jigs tho, unless you make ALOT it may be CHEAPER and HEALTHIER to buy the jigs you want/need from someone ,then just tie your own.JMHO
AS stated above ALWAYS smelt lead in a VERY WELL ventilated area.
You can buy ALOT of jigs for what it cost to start up pouring your own. 
Any more questions just holler and we try to help you out.