Originally Posted by 44D6PAKCUDA
The shop building the motor for my 72 Demon GSS said just one bore had some very light pitting and he wanted to only go 10 over to clean it up.
what does the bore measure now? how much wear is in the biggest cyl? if its worn .005" , you only have .005" left to cut . and thats using half from each side...... bottom line is, you have to bore it first to know what size piston you need.