on my 87 i have the flat tank with the non vacuum petcock. Is this going to be a problem with CV carbs.. I am hoping I can just cap the vacuum hose off that goes to petcock. Will I get a proper fuel supply.
hehe.... (stomach hurting)... you said cock. :lmaoany pics?
If your cock is not set up for vacuum, then it should be just an on/off.
As long as your cock is big enough to flow the required amount, it should not be an issue.
Cap off the vacuum port on the carb.
Just remember to turn your tank off when you park the bike.