I'm trying (and failing) to find a billet top clamp for my 1981 cb750k. I ordered one from Cognitomoto that was supposed to fit my bike (the listing was "CB750F 75-78 & CB750K 77-78, CB750K 81-82"), but the holes for the fork tubes weren't even close to lining up. After a few emails back and...
I've been lurking around the forum a while but haven't posted until now. I'm in the process of tearing down/rebuilding the engine on my '81 CB750K. I took apart the pistons/rods last night and noticed dark rings around the wrist pins. The wrist pins also have a ridge near where the connecting...