You'll probably need to fabricate something to support the steering shaft, maybe a pillow block mounted to a flat stock support. The 3-piece universal joint isn't stable enough to work without a support on both sides.
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!