hello there , ive got a 126 650 engine AIRCOOLED
ive taken the head off and found its cracked , can it be skimmed? or if its cracked can it be fixed ?
or will it need to be replaced ?? as i have a replacment but like a idiot i have managed to snap a bolt off one of the exhaust flanges inside the head .... is there anyway this can be removed?? possible drill it out

?
anyhelp would be great
anyone in leicestershire that could skim a head for me for free that would be excellent
all the best
richard