To add to bartamos post, here is a picture of your’s with an arrow point at the “BB” and a picture of what it looks like cleaned up.
Attachments
DFE93D38-BB58-4195-A421-EA9C0EA5F19D.jpeg (120.73 KB, 143 downloads)
C3CC6896-8E77-4F6A-A9B6-417CDC555F32.jpeg (104.62 KB, 142 downloads)


Phil
Moderator, The Engine Shop, Interiors and Project Journals

1952 Chevrolet 3100, Three on the Tree, 4:11 torque tube
Updated to: ‘59 235 w/hydraulic lifters, 12v w/alternator, HEI, PCV and Power front Disc Brakes
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Stovebolt Gallery Forum