Re: CB72 pistons

blackhallr · Post by **blackhallr** » Sat Dec 22, 2012 3:42 pm

hi all,i have obtained a cb72 barrel which is rebored and honed to +0.25 i dont know the age of the barrrel and i have a chance of a pair of pistons part no/13102-268-010 but they dont come with rings is there any difference in rings for new/old type pistons and what should i buy for these pistons,regards john.

e3steve · Post by **e3steve** » Sat Dec 29, 2012 9:35 am

Hi John,

I take it that they're 'Art' pistons, with that part nr?

You'd need 13021-504-305 rings; those are the only +0.25 rings listed, so no change in part nr.

blackhallr · Post by **blackhallr** » Wed Jan 02, 2013 6:41 am

hi steve,i havent recieved pistons yet(holiday post) so unsure what they are, only the part no info was given but have been offered nos rings to try so hopefully if they were all the same they should fit i will ask if he has the part no for them and check against your info,regards john.