13 to 16 grains of Red Dot or 2400 powder's all you'll be able to use. Lead bullets cannot be shot at jacketed bullet velocities. 1200 to 1500 fps is about max unless you'll put up with poor accuracy and a lot of leading of the bore.
Check out
http://castboolits.gunloads.com/forum.php and search for some .30-06 loads.