ok have a b16a block that has been sittin around for a while i now finally built up the motivation to build it up...well i bought some jdm high comp. ctr pistons, and when i looked at the cylinder walls they had rust on the top and inside, its going to get bored out but there is a lot of rust on the top of the cylinders what can i do? Is it too much rust to fix it? Heres a pic please give me some advice...and im new to the area and lookin to meet someone and make some friends who are good with building hondas and stuff..anyways heres the pic....