i bought this truck in texas 5 years ago im just getting the truck mech. sound rebuilt 400 long block with stock intake and 2 bbl carb bracks rebuilt 4 speed trans. the problem i have is there are no shocks on rear or a trace of mounts. do i have to make these mounts or are they available aftermarket. if not how about specs on the mounts. any help would be appreciated. james 77