Reply to brian18a:
They fit 2H7911 to 8966 3cyl D6, 9J6275 to 6424 D8800 power unit, and 5E9940 to 9974 D6600 power unit.
These would be precision bearings, no shims.
5F3922 is front main
5F3923 is intermediate main
5F3924 is rear main
This is all from 1961 NPR
[quote="brian18a"]They fit 2H7911 to 8966 3cyl D6, 9J6275 to 6424 D8800 power unit, and 5E9940 to 9974 D6600 power unit.
These would be precision bearings, no shims.
5F3922 is front main
5F3923 is intermediate main
5F3924 is rear main
This is all from 1961 NPR[/quote]
Thank you very much Brian.