need some advice
im new to all this ,but i have a 1972 gmc jimmy ,,and the rear end is not original,,someone has welded spring pads to make it fit ,and they got the pitch all wrong .i keep throwing the u joints out ,and busting the yoke,,does anyone know what the gear ratio on the jimmy that year1/2 ton4x4 ,,,and do know of anyone who has a rear end that would match up ,thanks
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