Something odd in cylinder #2.

[frederick_76]

Looking over the block (77 360) I noticed something a bit odd, see picture #1.
It became more prominent after I hot tanked it, see picture #2. My best guess is a weld repair before it was machined .030 over.

 

[RustyRatRod]

That's what it appears to be.

 

[MOPAROFFICIAL]

Correct.