TO 20 cylinder sleeves question

Hello all,
I am in the process of rebuilding a TO 20 engine that sat for 15 to 20 years. When I pulled the sleeves they where very hard to get out plus a lot of rust and scale can out. There wasn't any water in the oil and there was still some antifreeze in the block. I haven't found any cracks anywhere but after cleaning the block the bottom of the cylinder bores are rough about 1/4 in down from the top of the bore. I was wondering if this will cause a sealing problem on the new sleeves. I haven't taken it to a machine shop yet because I haven't visually found any cracks. Thanks for any replies.
 
I just rebuilt my TO20, had the same problem. I not saying this is right or wrong, but I cleaned the area with a wire brush and then alchol, then lightly honed each one with the cylinder hone...used an old set of stones. Do not take any more metal than needed to get a clean and true sealing area. I am not a professional, just saying thats what I did.
 

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