ditch the torsion bars!!you do have to keep your radius bars though...if your just bagging the front. cut the bumpstops down and cap and weld in the brackets...heres couple of dif nissans brackets we welded or made ..
http://img.photobucket.com/albums/v333/doctor_iceman/Matt%201997%20nissan%20Hardbody/100_1694.jpgand another one...
hope that helps some..