Grilled Pork Tacos al Pastor

Ingredients (19)

• + 3 dried guajillo chilies, seeds discarded add to pantry
• + 2 dried pasilla chiles, seeds discarded add to pantry
• + 1 cup boiling water, or as needed to cover add to pantry
• + 2 pork tenderloins, membranes (silver skin) removed add to pantry
• + ¾ cup pineapple juice add to pantry
• ✓ 1 tablespoon white vinegar
• + 4 cloves garlic add to pantry
• ✓ 1 teaspoon ground dried chipotle pepper
• + 1 teaspoon ground cinnamon add to pantry
• + 1 pinch cayenne pepper, or to taste add to pantry
• + 1 pinch ground cumin, or to taste add to pantry
• + 1 pinch dried oregano, or to taste add to pantry
• ✓ 1 tablespoon vegetable oil, or as needed
• + ½ teaspoon salt, or to taste add to pantry
• + 16 (6 inch) corn tortillas add to pantry
• + 16 slices Monterey Jack cheese, divided add to pantry
• + 2 cups shredded cabbage, divided add to pantry
• + ½ cup roasted tomato salsa, divided add to pantry
• + 1 large jalapeno pepper, thinly sliced - or to taste add to pantry