With a little creative tinkering, it might be possible to adapt a control arm bushing for some vehicle to that bracket, especially if someone could machine an adapter sleeve to create a press fit for the bushing. It's there to allow the rear end and torque tube to pivot at the back of the transmission and the rear springs.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!