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I recently did a top end rebuild on my 1970 Honda 350k. I Had it running great and then broke the bike down for powder and paint. I have it looking "PRETTY" again but it now is backfiring slightly on the right cylinder. I have already cleaned the plugs and points. Checked timing and the gaps. I...

I have a 1970 cb350k twin with a fresh engine rebuild that I cant get to run "idle" correctly. First of all I know to check compresion with the bores open and both cylinders are close to 180. With the bores closed I have 60 out of the left and 120 on the right. The left cylinder exhaust runs...

AT MY WITS END WITH THIS ONE!!! I bought a 1970 CB350 with a stripped plug on the left side cylinder and only 8000 or so miles on it. Pulled the engine out took the top apart and installed inserts on both sides of the head. put new gaskets on and put it back together. Had an oiling issue with...

I recently purchased a new set of rings for my 1970 cb350k. I have a question: I've looked in my manual at the difference between the rings and I can't tell which ring goes on top and in the middle. I also only see a makers mark on one ring that tells mw which side is up. Can someone please tell...

I see in the manual I have that the max ring gap once installed in the cylinder is .031. Just to be sure before I put it back together what should the min. gap be? The manual I have doesn't give me that figure. Thanks!

I've got a 1970 Honda cb350K twin with the CV type carbs. Can someone walk me through how to adjust the carbs? Ome of my manuals does not tell me what the intial air screw setting should be and the other doesn't cover the CV type carb at all. Thanks!

I have removed the stock signals and installed a set of bar end signals on a 1970 cb350k. With only the one set of lights they won't flash unless you reconnect the rear ones (which I don't want). I admit that I'm not the smartest when it comes to electrical issues so how do I fix this? Thanks!

I'm looking for NEW oil pump body and plunger for my 1970 CB350k twin part numbers 15201-312-000, 15209-286-010. Anyone have a suggestion of a contact? Thanks, Lynn Hemrick

I'm looking for parts for a 1971 CB350K. The top of the my engine stopped oiling so I'm looking for a cam, rockers and end blocks. Can anyone help? Thanks

I have a 71 CB350k Twin that when it gets warmed up it smokes from the breather pipe that vents the crankcase. I have just taken the engine apart and replaced all the gaskets, I have checked to make sure the top is oiling and the compression checks out at over 160lbs. On the advice of others I...

I have a 1971 Honda CB350K3 I'm trying to bring back to life and am having some carb issues. I have replaced the diaphragms, cleaned and put new kits in the carbs. I reinstalled them and have a problem I'm unsure about. Understand I have never owned a set of CV carbs before so I need some help...