Is this HS50 block worth saving

#2
If you are talking about those lines that look like cracks? No I see that in a lot of them it’s not really cracks but something with the casting process. Yours just seems to have a lot.
 
#5
Phew!...Thought maybe it was overheating or something. I was not looking forward to hunting for another block. Thanks guys. I actually have another identical block that has some cylinder pitting...can they be bored out...the bottom of these cylinders look pretty thin. Ive seen oversize pistons up to .020
 
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