Originally Posted by bowhay
ok so the secondary idea makes sence
well heres what was done before all this stuff happened, i had a 650 on the truck, wanted a 750 and a friend had a main body and base plate from one so i took my blocks and bowls and put them on this 750 body, i took out the flaps to clean them up and when i put them back in there was a visible gap around the secondary flaps, so i think what may be happening is that fuel is just runnin through the secondaries cus the flaps are open a lil bit
and due to the fact that i have a lopey cam could tht make it to where i need a different valve?
Bowhay what size engine do you have now? Did the 650 carb work good? If so you have something out of adjustment. Either put the 650 back together or borrow a carb that you know works and try it.