broken torsion bar? what to replace with and how fun is it to do?

OK SUCCESS!!!!!!!!! thanks to everyones input and cheerleading! breaking free the LCA bolt was the trick lined up tapped in... one more time and im a pro... thanks to all!!! now on to the chassis shop for new rear frame rails.... funny this broke the morning i was to take it to the chassis shop.... ! it could have killed me when i was under it... 2 if it broke going down the road,,,, my nice hemi deep pan would have been oil free...