You might want to give this place a call. They have the lift you want and I have had them do a couple of jobs for me. Great craftmanship. I know they do all sorts of custom welding just ask if they do the sub frame job
Fremont Hitch, weld and Muffler
37400 Joseph Street
Fremont Ca 94536
510.792.4708
Ron is the guy who did all my work.
Good luck
