Is it safe to use the driveshaft from a slant 6 904, on a v8 360 904?

That has the evidence of a weld failure or a 2 part issue of weld and assembly of the weld yoke to the tube, and the china joint is in backwards, grease fitting to the shaft.



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http://www.summitracing.com/parts/MOG-347/

well..i guess mog u joints are now made in china ....cause that is what it is...