Check all the lines back to the tank. Don't know if the 6 cylinder stock car has a smaller line than the V-8. I would blow back to the tank and may even remove the sendind unit and check the filter on the tank pick up...........Good Luck
216.158 MPH 12-Port 302 GMC on 70% 171.0 MPH 302 stock head on gasoline 7 years later
