HI. I love all the knowledge I get here from all the great people here. I just have an odd sense of humor sometime. I like to get people talking. Like what do you all think of nikasil coating? Someone that has raced for a long time said to me that he would not use it on his lawn mower! He said I need to get the block sleeved. What do you all think? I have a few spare blocks like 4 I have 3 gen 1s and 1 gen 2. 1 of the gen 1s needs to be bored the rest are all good 81mm.