Suspension pros and cons...

[SCOTI]

Originally Posted by 68Stepbed

When I converted my 68 to 5-lug parts from a 72, I had to also reuse the drag link from the 72 because the 67-70 is different from the 71-72. It may be easier to just convert all of it to 72 parts so ordering replacement parts is simple enough.

I've experienced this as well. Back in the day, I would snag center-links from 71/72's just for that reason. But adapters for tie-rod sleeves started eliminating that need. More than one way to get it done now which helps but adds confusion.