Spring relocation kit installed wrong?

70SwingerDart said

I measured its showing 1 3/4” of yoke, not to familiar with these to know if that is adequate or not

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Check with a supplier. Some recommend 3" minimum spline engagement. Others say 1" before bottoming on the output shaft (not seal) at ride height.
example.....
https://www.dynotechengineering.com...m/adobe/1 pc driveshaft trans to cl.pdf?la=en