well if ya dont want to cut the frame, the best would most likely be the M2 or any other bolt on or weld in front suspension & there's lots of companies that make them, BUT if ya want to clip it I would use a 68-70 style camaro subframe, there maybe others but I'll let you got through the list here ~~> http://www.chevytrucks.org/tech/ifs&rearend.htm ...joe