1964 F-100 3.6L 4.3L. 1964 F-250 3.6L 4.3L. 1964 F-350 3.6L 4.3L. 1973-1974, 1979 F-100 7.5L. Clean the intake manifold surface to ensure a good seal with the new carburetor. Position the new carburetor in place, securing it with the provided mounting gasket and bolts.
