Those could be teraflex units too, as their joints resemble JJs: http://www.teraflex.biz/short-arm-modular-rear-upper.html
The thing that throws me off on those arms is the tabs for the e brake cables, and the stupid amount of shank on the joints (which is obviously not 1 1/4).
The thing that throws me off on those arms is the tabs for the e brake cables, and the stupid amount of shank on the joints (which is obviously not 1 1/4).