petcock

I have a '75 with manual petcocks. I would like to avoid replacing them and rebuild if possible seeing as they are in fairly good shape. However, the taller integral riser on each petcock is cracked and split almost the entire length (1.5"). I was thinking of slipping a piece of fuel line snug...

Hey guys, Yesterday I put my carbs back on after rejetting.. get everything hooked up and ready to go and Splash, Im leaking gas from the left engine case. Its a oil, gas mix. I pull off my left side cover and fuel and oil are leaking out from under the rotor. I pull my oil plug and I've...

Switching to non-vacuum barb manifolds from JBM (he doesn't drill them for vacuum barbs anymore and I don't feel like drilling my own) can I still use vacuum petcock and switch it over to "prime"? thanks! -jonathan

From what I have gathered the older bikes had 2 petcocks with a fuel line going to each carb, whereas the newer bikes have only one, and the line T's off(like mine). Are there advantages to either set up?

this is for the bungs on Hap Jones tanks with the extremely fine 3/8 inch female thread. Rask Cycle has the male thread petcocks with this thread. They are NOT on the website though, so you have to call. Just posting this in hopes it might help someone else having a hard time sourcing...

Hey guys. I have a peanut tank knock-off with some haggard petcocks. The only problem is, the threading is 7/16, and I can only find petcocks in 1/2, 3/8, and 3/4. I'm hoping that somebody has had this problem and could point me in the right direction to find some petcocks that will fit. Also, I...

Hello Forum, Can someone offer some insight about putting a custom tank on a 650? I would imagine that I have to use a 650 petcock. Or do I? Do I need to run two petcocks, or is one with a T in the fuel line sufficient? And then what's the most efficient way to do it? Close up the...