30-08-2020, 09:53 PM
(30-08-2020, 06:32 PM)john deacon Wrote: My special has an old sixpenny piece in one of the cylinder head core plugs, its been there since I bought the car 12 years ago, the machine shop who skimmed the head even took pictures for their rouges gallery.I knew that there was a coin that could be made to do the job - I just could not remember what it was.