No, that's not the way they were designed, but it is normal. I can't say that any of the 6 64-66 GM PU's I have had ever worked right. The only way I know to adjust it is to tweek the float arm in the tank ontil it reads right. Other wise you just learn that when you get down towards a quarter tank, to find a gas station.


1965 Chevy C-10 Longbed Stepside
In the Gallery