Heres a good one, one brand spanking new set of crankcases - about £300:-
http://translate.google.co.uk/translate?u=http%3A%2F%2Fpage.auctions.yahoo.co.jp%2Fjp%2Fauction%2F106110670&sl=ja&tl=en&hl=en&ie=UTF-8
Brand spanking new crankshaft, about the same price:-
http://translate.google.co.uk/translate?u=http%3A%2F%2Fpage13.auctions.yahoo.co.jp%2Fjp%2Fauction%2Fr48159813&sl=ja&tl=en&hl=en&ie=UTF-8
New drive shaft:-
http://translate.google.co.uk/translate?u=http%3A%2F%2Fpage.auctions.yahoo.co.jp%2Fjp%2Fauction%2F115472399&sl=ja&tl=en&hl=en&ie=UTF-8
New Head:-
http://translate.google.co.uk/translate?u=http%3A%2F%2Fpage5.auctions.yahoo.co.jp%2Fjp%2Fauction%2Fe79740750&sl=ja&tl=en&hl=en&ie=UTF-8
More Nos:-
http://translate.google.co.uk/translate?u=http%3A%2F%2Fpage10.auctions.yahoo.co.jp%2Fjp%2Fauction%2Fm59225513&sl=ja&tl=en&hl=en&ie=UTF-8
http://translate.google.co.uk/translate?u=http%3A%2F%2Fpage4.auctions.yahoo.co.jp%2Fjp%2Fauction%2Fd85274992&sl=ja&tl=en&hl=en&ie=UTF-8
http://translate.google.co.uk/translate?u=http%3A%2F%2Fpage6.auctions.yahoo.co.jp%2Fjp%2Fauction%2Ff65169768&sl=ja&tl=en&hl=en&ie=UTF-8
http://translate.google.co.uk/translate?u=http%3A%2F%2Fpage13.auctions.yahoo.co.jp%2Fjp%2Fauction%2Fr48913152&sl=ja&tl=en&hl=en&ie=UTF-8
New set of barrels:-
http://translate.google.co.uk/translate?u=http%3A%2F%2Fpage13.auctions.yahoo.co.jp%2Fjp%2Fauction%2Fr48973237&sl=ja&tl=en&hl=en&ie=UTF-8
HRC reed cages? :-
http://translate.google.co.uk/translate?u=http%3A%2F%2Fpage8.auctions.yahoo.co.jp%2Fjp%2Fauction%2Fh61148608&sl=ja&tl=en&hl=en&ie=UTF-8
Ah, enough for tonight, work in the morning. You get the idea though