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  1. 7

    Vintagecb750.com $50 Gift Card Giveaway Starts Now - February 2025

    I want $50 off my next purchase of parts. Let’s get this bike back on the road.
  2. 7

    77’ Cb750F Carb Compatible with 78’ CB750K8

    This helps a lot thank you. Will see how she runs and tweak towards the f model jets
  3. 7

    77’ Cb750F Carb Compatible with 78’ CB750K8

    That’s a relief. The new carbs were expensive. I will just need to work on setting them correctly.
  4. 7

    77’ Cb750F Carb Compatible with 78’ CB750K8

    They said the main jets are 115s which is different than stock I think. 105s? Will have to ask what the jet size is. They fit into the engine side and air side boots. Thanks for the reply!
  5. 7

    77’ Cb750F Carb Compatible with 78’ CB750K8

    Bought a refurbished carbs on eBay for my 77 CB750F. After discovering a vent port next to the fuel inlet on the carb and some research I found out it is a carb off a 78’ CB750K8. Are these carbs compatible and tuned the same? They look almost identical. And where should I route that vent...
  6. 7

    Carb Jetting Weird!

    Unrelated but thank you for posting the carb settings! Helped me with my csrb compatibility check.
  7. 7

    Difficulties finding carburetor fuel inlet

    Where would I route the vent on 77 cb750f? The air cleaner doesn’t have a place to hoo it up to. Bought the 78 k8 carbs to put on my bike. Still figuring out if they’re compatible.
  8. 7

    Will a K series tank fit on a F (super sport)?

    There is some interchangeability between the 750 tanks but don’t know about that one in particular. Swapping tanks up is easy enough though if you haven’t tried it. Will be checking back on this thread for the answer.
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