I love Ford cars and trucks. At the moment I have a 1955 Sunliner in very good condition, 1938 Ford big truck that need resturation, 1940 Ford 9N(AN) and my latest toy is a 1975 Ford F-100 Ranger XLT.

I got a 1975 Ford F-100 with 1971 Ford 460. It has a edelbrock torker II manifold and a Holley 3310 780 cfm carburetor and a electonic ignition and is converted to unlead fuel. The gas mileage is horrible. I want to change out the holley with something else. I have seen that this Holley can be...