Block casting number search

SwedishViking said

I left my block to bore it today and checkt the place where you did mention the R3 and i also had it stamped there.

Click to expand...

Are you going to sonic test before boring? I'm going to and when I do I'll post the numbers. I'm pretty sure I can go 4.125 to start and be able to go 4.185 before I'd need to sleeve it to save it.