Instead of trying to weld those rubber-bushing spring perches, it's pretty simple to fabricate some radius rods from the axle tubes to the frame rails, using heim joints and steel tubing. That makes the pinion angle adjustable, if you use right and left hand threaded joints on the radius rods.

www.ebay.com/itm/303546213723?

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!