aney one kno the best place 2 get hime joints, poly bushings, and the cheepest tracker t case gear set  im doing a sas swap 4 link rear and probly 3 link front aney ideas on what coils 2 use i thot a bout gas shocks what you all think  its a 2 d tracker soft top t 99 2.0 engine swap calmini 6 in combo lift.  its in ruf shape so going solid axel

Have you tried Ebay? seriously. Also, dirtrrack racecar companys are another source of stuff that you can adapt to your project.