thanks x-bird was not sure at all about the valve seats I been reading about a oil passage tube might be damaged but as you said smoke doesn't go away and it doesn't probably blow by bbk it that's gonna be my first step. now on these bbk if I just change the top end cylinder piston and rings do you know how big I can go without changing the stroke connecting rod to piston someone told me 58.5mm if you know anything about this pleeeezz help advise
|