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Weekend Racer · 05-30-2012, 08:10 PM

The connecting rod bearing #CB 663-H are no more available. They replace by CB-663-HN. This bearing is 2 gram lighter , and more narrow .

Is there an issue with the crank balance ?
Do this bearing change oil pressure?

Thank!

05-30-2012, 08:10 PM	#1
Weekend Racer Junior Member Join Date: Feb 2003 Location: P.Q. Posts: 68 Likes: 1 Liked 1 Time in 1 Post	clevite rod bearing The connecting rod bearing #CB 663-H are no more available. They replace by CB-663-HN. This bearing is 2 gram lighter , and more narrow . Is there an issue with the crank balance ? Do this bearing change oil pressure? Thank!