Quote: You may, like a lot of other Mopar car owners, have a fuel delivery problem If you have the stock carb,. off of a 440 it is not to big Trust me on that I would go ahead and put the wideband sytem on the car and use it, it will tell you right away about the fuel supply system, if it starts to go lean at the higher RPM, especially in high gear , it is runing out of fuel Been there done that with all good parts There are a lot of gremlins that can affect fuek delivery, a lot of them Let us know waht you find out
Will do. I have read alot of your posts on 440 issues and will try to get this right..
If you have the stock carb,. off of a 440 it is not to big 
Trust me on that 
I would go ahead and put the wideband sytem on the car and use it, it will tell you right away about the fuel supply system, if it starts to go lean at the higher RPM, especially in high gear , it is runing out of fuel 
Been there done that with all good parts 
There are a lot of gremlins that can affect fuek delivery, a lot of them 
Let us know waht you find out 
