Paul , I received an answer from the seller on ebay .
Here's what he has to say about the measurements .
Gary O. will sell you one of his spare bushings .
https://s26.postimg.org/xg1pfqqqh/596907_d.jpgebay message I received.......below:
Hi George
I just measured the inner diameter and it is 1 9/16. You're right, the LENGTH is 1 7/16th. Unfortunately it has sold to another buyer. Thanks for your interest.
Cheers!
-Shannon
George
'54 3600