im doing that to my 88 pathy,i got an 86ish waggy axle,using same 86 front springs,all the calmini spring hangers bell shackles crossmembers ect.i put jgc front coils in the rear(3 inches of lift) if you need ANY info on this go to ronin wheelers.com it a nissan only site we have about 15 or so sased trucks..later jeff