Babbitt vs Inserts

[1929]

Originally Posted by Kohnke Rebabbitting

The one thing that is bad with inserts, are, the inserts you used today, may not be made tomorrow, and or in the size you need. It happens all the time.

Herm.

I heard the same that the inserts made today, may not be here tomorrow and that has me concerned, but why? aren't all modern cars inserts, or are the inserts for the model a a whole different product?