If you cut it up into chunks first you can get away with 3 months. Just let it have good air circulation and make sure it is under some kind of roof/shelter.
Am I tough? Am I strong? Am I hard-core? Absolutely.
Did I whimper with pathetic delight when I sank my teeth into my first brisket? You betcha.
Chargriller Pro w/SFB 3 generic digital thermometers