R&P steering with a straight axle is a disaster waiting to happen. I've never seen one that wasn't deadly dangerous to the people in the vehicle, and everyone who has to share the road with them. Either do the whole independent front suspension conversion, or stick with the OEM steering box.
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!