rebuild

Hi all, I have been lurking on this site for a good minute while planning and working on my build. It's a 1981 CB750k. Sadly, the previous owner thought it would be a brilliant idea to chrome spray paint the outside of the engine instead of polishing the the slightly faded aluminium. Due to...

Picked up an 81 750c a few weeks ago. I’ve just started tearing into the carbs, and have ran into my first issue. The carb choke barrel assembly is stuck. I was able to remove the choke plates without any issue on all 4, and the shaft came out of 3 & 4 with relative ease. However It seems to be...

I just got my hands on a bare cb750 k1 frame and I'm rebuilding it as a Frankenstein bike. I have plans to put my brothers vulcan 1500 engine in it but I am unsure if it will fit. Does anybody have a diagram or know the measurements of the frame? Thanks in advance.

Hi folks, long time with no post. My last thread about this bike is here; I first picked it up in January '23. I put this project to the side for a long time and finally have a moment with enough time/money/motivation to make some more progress and wanted to follow up with you fine folks in case...

A friend who has been working for quite a few years with custom motorcycles gathered up a list of parts to build me an upcoming project on a CB750 Nighthawk, I told him I want to build a unique bike with the most pristine, qualitative, robust and that performs good. He came up with this list of...

Hey All! I'm new to the CB750 world and purchased a 81 DOHC CB750F with 31k miles about two weeks ago for $330 with a clean title. I previously finished up building a Ryca Motors bobber based off a 96 Suzuki Savage LS50. I'm now venturing out for my second build and decided on building a cafe...