I.D. Block

[alchemy]

Originally Posted by Ol' Ron

First what's the bore size and yes most 59 series blocks I've seeh have hardened seats in both int and ex. Can't find the date code stamped on the rear of the block??

I've never seen a date code on a flathead block.

[51 MERC-CT]

Originally Posted by alchemy

I've never seen a date code on a flathead block.

Never seen a date code on a flathead block?
Although an 8BA, here's a little enlightenment.