blaster003 Member May 13, 2014 253 12 54 24 May 12, 2016 #1 so I had my cylinder bored .20 over and I already had my head modded by KOR when my cylinder was stock bore. Do I need to get my head machined any for the new bore?
so I had my cylinder bored .20 over and I already had my head modded by KOR when my cylinder was stock bore. Do I need to get my head machined any for the new bore?
blasDa Member Oct 21, 2015 152 49 79 47 May 12, 2016 #2 I think the head would be fine, but you may want Ken to match a new head gasket to the new bore size.
I think the head would be fine, but you may want Ken to match a new head gasket to the new bore size.
Awk08 Administrator Staff member Technician Jan 30, 2009 24,427 2,291 175 May 12, 2016 #3 you'll be fine with a stock head gasket @ .20 over stock 66mm bore. a stock head gasket will work with up to a 67.5mm bore/piston. the man says so.........
you'll be fine with a stock head gasket @ .20 over stock 66mm bore. a stock head gasket will work with up to a 67.5mm bore/piston. the man says so.........
