I may be wrong but it's a good possibility

this would be your Pinion Nut .

Measure the nut ........it would be 1 & 1/8 " .

If it's smaller........I have another possible pinion nut .

PIC

https://i.postimg.cc/W3xvSsV2/Pinion-Nut-Rear-Axle.jpg


George
'54 3600

Last edited by '54 3600; 07/31/2019 2:54 PM. Reason: add

1954 3600
A big help to many on the Bolt
Now cruising in
The Passing Lane