Prepare the bread. In a medium bowl, combine flour, salt, baking soda, cinnamon, pumpkin pie spice and cloves. Set aside. In a large bowl, combine the pumpkin, oil, sugar and eggs. Mix until combined. Gradually add the flour mixture, stirring after each addition. Pour a quarter of the mixture into each prepared loaf pan. Divide the cream cheese between the two pans, using a knife to swirl it around. Divide the remaining dough between the two loaf pans.